Finding the Fourth Proportional to 67,744,456.10, 93,485,529.59 and 39,868,806.47

Step by Step Solution

1. Step 1: Write the proportion equation
   67,744,456.10 : 93,485,529.59 = 39,868,806.47 : x
2. Step 2: Convert to fraction form
   67,744,456.10/93,485,529.59 = 39,868,806.47/x
3. Step 3: Cross multiply
   67,744,456.10x = 93,485,529.59 × 39,868,806.47
4. Step 4: Simplify right side
   67,744,456.10x = 3,727,156,486,302,397
5. Step 5: Solve for x
   x = 3,727,156,486,302,397/67,744,456.10
6. Step 6: Final answer
   x = 55,017,881.92