Finding the Fourth Proportional to 67,562.50, 93,258.12 and 42,412

Step by Step Solution

1. Step 1: Write the proportion equation
   67,562.50 : 93,258.12 = 42,412 : x
2. Step 2: Convert to fraction form
   67,562.50/93,258.12 = 42,412/x
3. Step 3: Cross multiply
   67,562.50x = 93,258.12 × 42,412
4. Step 4: Simplify right side
   67,562.50x = 3,955,263,385.44
5. Step 5: Solve for x
   x = 3,955,263,385.44/67,562.50
6. Step 6: Final answer
   x = 58,542.29