Finding the Fourth Proportional to 113,123.37, 169,426.71 and 54,000.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,123.37 : 169,426.71 = 54,000.56 : x
2. Step 2: Convert to fraction form
   113,123.37/169,426.71 = 54,000.56/x
3. Step 3: Cross multiply
   113,123.37x = 169,426.71 × 54,000.56
4. Step 4: Simplify right side
   113,123.37x = 9,149,136,841.38
5. Step 5: Solve for x
   x = 9,149,136,841.38/113,123.37
6. Step 6: Final answer
   x = 80,877.51