Finding the Fourth Proportional to 74,196.46, 102,388.89 and 42,359.14

Step by Step Solution

1. Step 1: Write the proportion equation
   74,196.46 : 102,388.89 = 42,359.14 : x
2. Step 2: Convert to fraction form
   74,196.46/102,388.89 = 42,359.14/x
3. Step 3: Cross multiply
   74,196.46x = 102,388.89 × 42,359.14
4. Step 4: Simplify right side
   74,196.46x = 4,337,105,325.95
5. Step 5: Solve for x
   x = 4,337,105,325.95/74,196.46
6. Step 6: Final answer
   x = 58,454.34