Finding the Fourth Proportional to 67,925.74, 93,699.02 and 42,731.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,925.74 : 93,699.02 = 42,731.50 : x
2. Step 2: Convert to fraction form
   67,925.74/93,699.02 = 42,731.50/x
3. Step 3: Cross multiply
   67,925.74x = 93,699.02 × 42,731.50
4. Step 4: Simplify right side
   67,925.74x = 4,003,899,673.13
5. Step 5: Solve for x
   x = 4,003,899,673.13/67,925.74
6. Step 6: Final answer
   x = 58,945.25