Finding the Fourth Proportional to 10,071,132.86, 13,898,165.33 and 5,487,454.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071,132.86 : 13,898,165.33 = 5,487,454.23 : x
2. Step 2: Convert to fraction form
   10,071,132.86/13,898,165.33 = 5,487,454.23/x
3. Step 3: Cross multiply
   10,071,132.86x = 13,898,165.33 × 5,487,454.23
4. Step 4: Simplify right side
   10,071,132.86x = 76,265,546,143,066.48
5. Step 5: Solve for x
   x = 76,265,546,143,066.48/10,071,132.86
6. Step 6: Final answer
   x = 7,572,687.92