Finding the Fourth Proportional to 8,156,196.85, 12,231,678.63 and 2,690,062.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,156,196.85 : 12,231,678.63 = 2,690,062.83 : x
2. Step 2: Convert to fraction form
   8,156,196.85/12,231,678.63 = 2,690,062.83/x
3. Step 3: Cross multiply
   8,156,196.85x = 12,231,678.63 × 2,690,062.83
4. Step 4: Simplify right side
   8,156,196.85x = 32,903,984,031,068.32
5. Step 5: Solve for x
   x = 32,903,984,031,068.32/8,156,196.85
6. Step 6: Final answer
   x = 4,034,231.23