Finding the Fourth Proportional to 67,861.89, 93,645.18 and 40,988.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,861.89 : 93,645.18 = 40,988.52 : x
2. Step 2: Convert to fraction form
   67,861.89/93,645.18 = 40,988.52/x
3. Step 3: Cross multiply
   67,861.89x = 93,645.18 × 40,988.52
4. Step 4: Simplify right side
   67,861.89x = 3,838,377,333.33
5. Step 5: Solve for x
   x = 3,838,377,333.33/67,861.89
6. Step 6: Final answer
   x = 56,561.60