Finding the Fourth Proportional to 5,434,059.62, 7,499,017.98 and 2,986,921.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434,059.62 : 7,499,017.98 = 2,986,921.42 : x
2. Step 2: Convert to fraction form
   5,434,059.62/7,499,017.98 = 2,986,921.42/x
3. Step 3: Cross multiply
   5,434,059.62x = 7,499,017.98 × 2,986,921.42
4. Step 4: Simplify right side
   5,434,059.62x = 22,398,977,433,427.13
5. Step 5: Solve for x
   x = 22,398,977,433,427.13/5,434,059.62
6. Step 6: Final answer
   x = 4,121,960.19