Finding the Fourth Proportional to 5,555,131.90, 7,662,995.43 and 3,231,763.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,555,131.90 : 7,662,995.43 = 3,231,763.42 : x
2. Step 2: Convert to fraction form
   5,555,131.90/7,662,995.43 = 3,231,763.42/x
3. Step 3: Cross multiply
   5,555,131.90x = 7,662,995.43 × 3,231,763.42
4. Step 4: Simplify right side
   5,555,131.90x = 24,764,988,318,301.17
5. Step 5: Solve for x
   x = 24,764,988,318,301.17/5,555,131.90
6. Step 6: Final answer
   x = 4,458,037.86