Finding the Fourth Proportional to 113,225.18, 169,798.89 and 43,124.54

Step by Step Solution

1. Step 1: Write the proportion equation
   113,225.18 : 169,798.89 = 43,124.54 : x
2. Step 2: Convert to fraction form
   113,225.18/169,798.89 = 43,124.54/x
3. Step 3: Cross multiply
   113,225.18x = 169,798.89 × 43,124.54
4. Step 4: Simplify right side
   113,225.18x = 7,322,499,023.76
5. Step 5: Solve for x
   x = 7,322,499,023.76/113,225.18
6. Step 6: Final answer
   x = 64,672.00