Finding the Fourth Proportional to 9,382,282.50, 12,947,462.37 and 5,307,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,382,282.50 : 12,947,462.37 = 5,307,901.50 : x
2. Step 2: Convert to fraction form
   9,382,282.50/12,947,462.37 = 5,307,901.50/x
3. Step 3: Cross multiply
   9,382,282.50x = 12,947,462.37 × 5,307,901.50
4. Step 4: Simplify right side
   9,382,282.50x = 68,723,854,934,916.55
5. Step 5: Solve for x
   x = 68,723,854,934,916.55/9,382,282.50
6. Step 6: Final answer
   x = 7,324,854.58