Finding the Fourth Proportional to 67,256.74, 92,732.07 and 42,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,256.74 : 92,732.07 = 42,062.50 : x
2. Step 2: Convert to fraction form
   67,256.74/92,732.07 = 42,062.50/x
3. Step 3: Cross multiply
   67,256.74x = 92,732.07 × 42,062.50
4. Step 4: Simplify right side
   67,256.74x = 3,900,542,694.38
5. Step 5: Solve for x
   x = 3,900,542,694.38/67,256.74
6. Step 6: Final answer
   x = 57,994.82