Finding the Fourth Proportional to 10,071,147.96, 13,898,185.74 and 5,487,469.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071,147.96 : 13,898,185.74 = 5,487,469.74 : x
2. Step 2: Convert to fraction form
   10,071,147.96/13,898,185.74 = 5,487,469.74/x
3. Step 3: Cross multiply
   10,071,147.96x = 13,898,185.74 × 5,487,469.74
4. Step 4: Simplify right side
   10,071,147.96x = 76,265,873,689,149.52
5. Step 5: Solve for x
   x = 76,265,873,689,149.52/10,071,147.96
6. Step 6: Final answer
   x = 7,572,709.09