Finding the Fourth Proportional to 8,118,820.59, 12,165,276.56 and 5,949,793.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,118,820.59 : 12,165,276.56 = 5,949,793.18 : x
2. Step 2: Convert to fraction form
   8,118,820.59/12,165,276.56 = 5,949,793.18/x
3. Step 3: Cross multiply
   8,118,820.59x = 12,165,276.56 × 5,949,793.18
4. Step 4: Simplify right side
   8,118,820.59x = 72,380,879,418,926.52
5. Step 5: Solve for x
   x = 72,380,879,418,926.52/8,118,820.59
6. Step 6: Final answer
   x = 8,915,196.32