Finding the Fourth Proportional to 10,389,778.57, 14,337,913.88 and 5,806,099.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389,778.57 : 14,337,913.88 = 5,806,099.95 : x
2. Step 2: Convert to fraction form
   10,389,778.57/14,337,913.88 = 5,806,099.95/x
3. Step 3: Cross multiply
   10,389,778.57x = 14,337,913.88 × 5,806,099.95
4. Step 4: Simplify right side
   10,389,778.57x = 83,247,361,061,772.31
5. Step 5: Solve for x
   x = 83,247,361,061,772.31/10,389,778.57
6. Step 6: Final answer
   x = 8,012,428.80