Finding the Fourth Proportional to 9,644,606.12, 13,309,366.38 and 5,458,213.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,644,606.12 : 13,309,366.38 = 5,458,213.52 : x
2. Step 2: Convert to fraction form
   9,644,606.12/13,309,366.38 = 5,458,213.52/x
3. Step 3: Cross multiply
   9,644,606.12x = 13,309,366.38 × 5,458,213.52
4. Step 4: Simplify right side
   9,644,606.12x = 72,645,363,517,949.45
5. Step 5: Solve for x
   x = 72,645,363,517,949.45/9,644,606.12
6. Step 6: Final answer
   x = 7,532,227.09