Finding the Fourth Proportional to 10,572,507.42, 14,562,769.92 and 7,469,644.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,572,507.42 : 14,562,769.92 = 7,469,644.57 : x
2. Step 2: Convert to fraction form
   10,572,507.42/14,562,769.92 = 7,469,644.57/x
3. Step 3: Cross multiply
   10,572,507.42x = 14,562,769.92 × 7,469,644.57
4. Step 4: Simplify right side
   10,572,507.42x = 108,778,715,257,087.34
5. Step 5: Solve for x
   x = 108,778,715,257,087.34/10,572,507.42
6. Step 6: Final answer
   x = 10,288,828.46