Finding the Fourth Proportional to 10,644,233.40, 14,689,047.98 and 5,749,455.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,644,233.40 : 14,689,047.98 = 5,749,455.47 : x
2. Step 2: Convert to fraction form
   10,644,233.40/14,689,047.98 = 5,749,455.47/x
3. Step 3: Cross multiply
   10,644,233.40x = 14,689,047.98 × 5,749,455.47
4. Step 4: Simplify right side
   10,644,233.40x = 84,454,027,155,510.92
5. Step 5: Solve for x
   x = 84,454,027,155,510.92/10,644,233.40
6. Step 6: Final answer
   x = 7,934,251.72