Finding the Fourth Proportional to 67,649.31, 93,356.89 and 37,434.56

Step by Step Solution

1. Step 1: Write the proportion equation
   67,649.31 : 93,356.89 = 37,434.56 : x
2. Step 2: Convert to fraction form
   67,649.31/93,356.89 = 37,434.56/x
3. Step 3: Cross multiply
   67,649.31x = 93,356.89 × 37,434.56
4. Step 4: Simplify right side
   67,649.31x = 3,494,773,539.75
5. Step 5: Solve for x
   x = 3,494,773,539.75/67,649.31
6. Step 6: Final answer
   x = 51,660.15