Finding the Fourth Proportional to 6,443,314.29, 8,891,807.20 and 3,542,892.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443,314.29 : 8,891,807.20 = 3,542,892.01 : x
2. Step 2: Convert to fraction form
   6,443,314.29/8,891,807.20 = 3,542,892.01/x
3. Step 3: Cross multiply
   6,443,314.29x = 8,891,807.20 × 3,542,892.01
4. Step 4: Simplify right side
   6,443,314.29x = 31,502,712,652,253.72
5. Step 5: Solve for x
   x = 31,502,712,652,253.72/6,443,314.29
6. Step 6: Final answer
   x = 4,889,209.38