Finding the Fourth Proportional to 3,492,438.29, 5,238,658.88 and 1,571,105.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,492,438.29 : 5,238,658.88 = 1,571,105.31 : x
2. Step 2: Convert to fraction form
   3,492,438.29/5,238,658.88 = 1,571,105.31/x
3. Step 3: Cross multiply
   3,492,438.29x = 5,238,658.88 × 1,571,105.31
4. Step 4: Simplify right side
   3,492,438.29x = 8,230,484,800,342.72
5. Step 5: Solve for x
   x = 8,230,484,800,342.72/3,492,438.29
6. Step 6: Final answer
   x = 2,356,658.62