Finding the Fourth Proportional to 113,064.46, 169,596.51 and 88,123.21

Step by Step Solution

1. Step 1: Write the proportion equation
   113,064.46 : 169,596.51 = 88,123.21 : x
2. Step 2: Convert to fraction form
   113,064.46/169,596.51 = 88,123.21/x
3. Step 3: Cross multiply
   113,064.46x = 169,596.51 × 88,123.21
4. Step 4: Simplify right side
   113,064.46x = 14,945,388,866.00
5. Step 5: Solve for x
   x = 14,945,388,866.00/113,064.46
6. Step 6: Final answer
   x = 132,184.67