Finding the Fourth Proportional to 9,105,789.96, 12,565,900.98 and 5,031,321.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105,789.96 : 12,565,900.98 = 5,031,321.48 : x
2. Step 2: Convert to fraction form
   9,105,789.96/12,565,900.98 = 5,031,321.48/x
3. Step 3: Cross multiply
   9,105,789.96x = 12,565,900.98 × 5,031,321.48
4. Step 4: Simplify right side
   9,105,789.96x = 63,223,087,516,227.05
5. Step 5: Solve for x
   x = 63,223,087,516,227.05/9,105,789.96
6. Step 6: Final answer
   x = 6,943,174.38