Finding the Fourth Proportional to 5,433,507.72, 7,498,420.42 and 2,986,205.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,433,507.72 : 7,498,420.42 = 2,986,205.52 : x
2. Step 2: Convert to fraction form
   5,433,507.72/7,498,420.42 = 2,986,205.52/x
3. Step 3: Cross multiply
   5,433,507.72x = 7,498,420.42 × 2,986,205.52
4. Step 4: Simplify right side
   5,433,507.72x = 22,391,824,449,484.72
5. Step 5: Solve for x
   x = 22,391,824,449,484.72/5,433,507.72
6. Step 6: Final answer
   x = 4,121,062.42