Finding the Fourth Proportional to 6,142,360.88, 8,476,401.72 and 3,389,073.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,142,360.88 : 8,476,401.72 = 3,389,073.68 : x
2. Step 2: Convert to fraction form
   6,142,360.88/8,476,401.72 = 3,389,073.68/x
3. Step 3: Cross multiply
   6,142,360.88x = 8,476,401.72 × 3,389,073.68
4. Step 4: Simplify right side
   6,142,360.88x = 28,727,149,970,358.73
5. Step 5: Solve for x
   x = 28,727,149,970,358.73/6,142,360.88
6. Step 6: Final answer
   x = 4,676,890.62