Finding the Fourth Proportional to 67,539.78, 93,204.84 and 37,731.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,539.78 : 93,204.84 = 37,731.78 : x
2. Step 2: Convert to fraction form
   67,539.78/93,204.84 = 37,731.78/x
3. Step 3: Cross multiply
   67,539.78x = 93,204.84 × 37,731.78
4. Step 4: Simplify right side
   67,539.78x = 3,516,784,517.82
5. Step 5: Solve for x
   x = 3,516,784,517.82/67,539.78
6. Step 6: Final answer
   x = 52,069.82