Finding the Fourth Proportional to 9,228,483.27, 12,734,921.55 and 5,307,941.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,228,483.27 : 12,734,921.55 = 5,307,941.31 : x
2. Step 2: Convert to fraction form
   9,228,483.27/12,734,921.55 = 5,307,941.31/x
3. Step 3: Cross multiply
   9,228,483.27x = 12,734,921.55 × 5,307,941.31
4. Step 4: Simplify right side
   9,228,483.27x = 67,596,216,174,854.23
5. Step 5: Solve for x
   x = 67,596,216,174,854.23/9,228,483.27
6. Step 6: Final answer
   x = 7,324,737.36