Finding the Fourth Proportional to 9,361,425.18, 12,918,516.94 and 5,231,488.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,361,425.18 : 12,918,516.94 = 5,231,488.52 : x
2. Step 2: Convert to fraction form
   9,361,425.18/12,918,516.94 = 5,231,488.52/x
3. Step 3: Cross multiply
   9,361,425.18x = 12,918,516.94 × 5,231,488.52
4. Step 4: Simplify right side
   9,361,425.18x = 67,583,073,067,035.52
5. Step 5: Solve for x
   x = 67,583,073,067,035.52/9,361,425.18
6. Step 6: Final answer
   x = 7,219,314.56