Finding the Fourth Proportional to 113,443.52, 169,697.77 and 93,225.38

Step by Step Solution

1. Step 1: Write the proportion equation
   113,443.52 : 169,697.77 = 93,225.38 : x
2. Step 2: Convert to fraction form
   113,443.52/169,697.77 = 93,225.38/x
3. Step 3: Cross multiply
   113,443.52x = 169,697.77 × 93,225.38
4. Step 4: Simplify right side
   113,443.52x = 15,820,138,011.85
5. Step 5: Solve for x
   x = 15,820,138,011.85/113,443.52
6. Step 6: Final answer
   x = 139,453.88