Finding the Fourth Proportional to 23,498,981.62, 35,240,488.71 and 8,142,688.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,498,981.62 : 35,240,488.71 = 8,142,688.42 : x
2. Step 2: Convert to fraction form
   23,498,981.62/35,240,488.71 = 8,142,688.42/x
3. Step 3: Cross multiply
   23,498,981.62x = 35,240,488.71 × 8,142,688.42
4. Step 4: Simplify right side
   23,498,981.62x = 286,952,319,334,057.75
5. Step 5: Solve for x
   x = 286,952,319,334,057.75/23,498,981.62
6. Step 6: Final answer
   x = 12,211,266.17