Finding the Fourth Proportional to 10,342,540.50, 14,272,805.06 and 5,696,430.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342,540.50 : 14,272,805.06 = 5,696,430.89 : x
2. Step 2: Convert to fraction form
   10,342,540.50/14,272,805.06 = 5,696,430.89/x
3. Step 3: Cross multiply
   10,342,540.50x = 14,272,805.06 × 5,696,430.89
4. Step 4: Simplify right side
   10,342,540.50x = 81,304,047,530,886.12
5. Step 5: Solve for x
   x = 81,304,047,530,886.12/10,342,540.50
6. Step 6: Final answer
   x = 7,861,129.24