Finding the Fourth Proportional to 13,661,505.37, 20,495,807.16 and 4,076,883.91

Step by Step Solution

1. Step 1: Write the proportion equation
   13,661,505.37 : 20,495,807.16 = 4,076,883.91 : x
2. Step 2: Convert to fraction form
   13,661,505.37/20,495,807.16 = 4,076,883.91/x
3. Step 3: Cross multiply
   13,661,505.37x = 20,495,807.16 × 4,076,883.91
4. Step 4: Simplify right side
   13,661,505.37x = 83,559,026,433,066.80
5. Step 5: Solve for x
   x = 83,559,026,433,066.80/13,661,505.37
6. Step 6: Final answer
   x = 6,116,384.99