Finding the Fourth Proportional to 67,432.84, 93,078.98 and 39,133

Step by Step Solution

1. Step 1: Write the proportion equation
   67,432.84 : 93,078.98 = 39,133 : x
2. Step 2: Convert to fraction form
   67,432.84/93,078.98 = 39,133/x
3. Step 3: Cross multiply
   67,432.84x = 93,078.98 × 39,133
4. Step 4: Simplify right side
   67,432.84x = 3,642,459,724.34
5. Step 5: Solve for x
   x = 3,642,459,724.34/67,432.84
6. Step 6: Final answer
   x = 54,016.11