Finding the Fourth Proportional to 10,071,133.61, 13,898,166.38 and 5,487,454.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,071,133.61 : 13,898,166.38 = 5,487,454.98 : x
2. Step 2: Convert to fraction form
   10,071,133.61/13,898,166.38 = 5,487,454.98/x
3. Step 3: Cross multiply
   10,071,133.61x = 13,898,166.38 × 5,487,454.98
4. Step 4: Simplify right side
   10,071,133.61x = 76,265,562,287,362.30
5. Step 5: Solve for x
   x = 76,265,562,287,362.30/10,071,133.61
6. Step 6: Final answer
   x = 7,572,688.96