Finding the Fourth Proportional to 74,346.73, 102,569.29 and 42,498.54

Step by Step Solution

1. Step 1: Write the proportion equation
   74,346.73 : 102,569.29 = 42,498.54 : x
2. Step 2: Convert to fraction form
   74,346.73/102,569.29 = 42,498.54/x
3. Step 3: Cross multiply
   74,346.73x = 102,569.29 × 42,498.54
4. Step 4: Simplify right side
   74,346.73x = 4,359,044,967.59
5. Step 5: Solve for x
   x = 4,359,044,967.59/74,346.73
6. Step 6: Final answer
   x = 58,631.30