Finding the Fourth Proportional to 12,096,909.45, 18,124,368.98 and 7,834,883.85

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096,909.45 : 18,124,368.98 = 7,834,883.85 : x
2. Step 2: Convert to fraction form
   12,096,909.45/18,124,368.98 = 7,834,883.85/x
3. Step 3: Cross multiply
   12,096,909.45x = 18,124,368.98 × 7,834,883.85
4. Step 4: Simplify right side
   12,096,909.45x = 142,002,325,773,668.56
5. Step 5: Solve for x
   x = 142,002,325,773,668.56/12,096,909.45
6. Step 6: Final answer
   x = 11,738,727.68