Finding the Fourth Proportional to 2,076,601.12, 2,865,704.20 and 1,158,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,601.12 : 2,865,704.20 = 1,158,820.50 : x
2. Step 2: Convert to fraction form
   2,076,601.12/2,865,704.20 = 1,158,820.50/x
3. Step 3: Cross multiply
   2,076,601.12x = 2,865,704.20 × 1,158,820.50
4. Step 4: Simplify right side
   2,076,601.12x = 3,320,836,773,896.10
5. Step 5: Solve for x
   x = 3,320,836,773,896.10/2,076,601.12
6. Step 6: Final answer
   x = 1,599,169.31