Finding the Fourth Proportional to 22,556,474.88, 31,127,966.88 and 12,243,200.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,556,474.88 : 31,127,966.88 = 12,243,200.16 : x
2. Step 2: Convert to fraction form
   22,556,474.88/31,127,966.88 = 12,243,200.16/x
3. Step 3: Cross multiply
   22,556,474.88x = 31,127,966.88 × 12,243,200.16
4. Step 4: Simplify right side
   22,556,474.88x = 381,105,929,085,690.69
5. Step 5: Solve for x
   x = 381,105,929,085,690.69/22,556,474.88
6. Step 6: Final answer
   x = 16,895,633.34