Finding the Fourth Proportional to 10,071,140.73, 13,898,176.20 and 5,487,462.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071,140.73 : 13,898,176.20 = 5,487,462.12 : x
2. Step 2: Convert to fraction form
   10,071,140.73/13,898,176.20 = 5,487,462.12/x
3. Step 3: Cross multiply
   10,071,140.73x = 13,898,176.20 × 5,487,462.12
4. Step 4: Simplify right side
   10,071,140.73x = 76,265,715,434,585.55
5. Step 5: Solve for x
   x = 76,265,715,434,585.55/10,071,140.73
6. Step 6: Final answer
   x = 7,572,698.81