Finding the Fourth Proportional to 5,438,019.12, 7,502,342.52 and 3,113,669.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,438,019.12 : 7,502,342.52 = 3,113,669.52 : x
2. Step 2: Convert to fraction form
   5,438,019.12/7,502,342.52 = 3,113,669.52/x
3. Step 3: Cross multiply
   5,438,019.12x = 7,502,342.52 × 3,113,669.52
4. Step 4: Simplify right side
   5,438,019.12x = 23,359,815,233,123.99
5. Step 5: Solve for x
   x = 23,359,815,233,123.99/5,438,019.12
6. Step 6: Final answer
   x = 4,295,647.87