Finding the Fourth Proportional to 82,065,437,810.84, 122,937,841,939.61 and 56,535,076,439.00

Step by Step Solution

1. Step 1: Write the proportion equation
   82,065,437,810.84 : 122,937,841,939.61 = 56,535,076,439.00 : x
2. Step 2: Convert to fraction form
   82,065,437,810.84/122,937,841,939.61 = 56,535,076,439.00/x
3. Step 3: Cross multiply
   82,065,437,810.84x = 122,937,841,939.61 × 56,535,076,439.00
4. Step 4: Simplify right side
   82,065,437,810.84x = 6,950,300,291,300,936,646,656
5. Step 5: Solve for x
   x = 6,950,300,291,300,936,646,656/82,065,437,810.84
6. Step 6: Final answer
   x = 84,692,173,425.33