Finding the Fourth Proportional to 8,085,404.10, 12,128,106.15 and 4,042,515.90

Step by Step Solution

1. Step 1: Write the proportion equation
   8,085,404.10 : 12,128,106.15 = 4,042,515.90 : x
2. Step 2: Convert to fraction form
   8,085,404.10/12,128,106.15 = 4,042,515.90/x
3. Step 3: Cross multiply
   8,085,404.10x = 12,128,106.15 × 4,042,515.90
4. Step 4: Simplify right side
   8,085,404.10x = 49,028,061,948,262.79
5. Step 5: Solve for x
   x = 49,028,061,948,262.79/8,085,404.10
6. Step 6: Final answer
   x = 6,063,773.85