Finding the Fourth Proportional to 10,572,503.31, 14,562,764.29 and 7,469,640.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,572,503.31 : 14,562,764.29 = 7,469,640.46 : x
2. Step 2: Convert to fraction form
   10,572,503.31/14,562,764.29 = 7,469,640.46/x
3. Step 3: Cross multiply
   10,572,503.31x = 14,562,764.29 × 7,469,640.46
4. Step 4: Simplify right side
   10,572,503.31x = 108,778,613,315,605.27
5. Step 5: Solve for x
   x = 108,778,613,315,605.27/10,572,503.31
6. Step 6: Final answer
   x = 10,288,822.82