Finding the Fourth Proportional to 10,389,947.80, 14,336,885.76 and 5,743,105.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,389,947.80 : 14,336,885.76 = 5,743,105.24 : x
2. Step 2: Convert to fraction form
   10,389,947.80/14,336,885.76 = 5,743,105.24/x
3. Step 3: Cross multiply
   10,389,947.80x = 14,336,885.76 × 5,743,105.24
4. Step 4: Simplify right side
   10,389,947.80x = 82,338,243,733,537.39
5. Step 5: Solve for x
   x = 82,338,243,733,537.39/10,389,947.80
6. Step 6: Final answer
   x = 7,924,798.60