Finding the Fourth Proportional to 22,421,549.75, 30,941,738.10 and 12,108,272.00

Step by Step Solution

1. Step 1: Write the proportion equation
   22,421,549.75 : 30,941,738.10 = 12,108,272.00 : x
2. Step 2: Convert to fraction form
   22,421,549.75/30,941,738.10 = 12,108,272.00/x
3. Step 3: Cross multiply
   22,421,549.75x = 30,941,738.10 × 12,108,272.00
4. Step 4: Simplify right side
   22,421,549.75x = 374,650,980,912,854.50
5. Step 5: Solve for x
   x = 374,650,980,912,854.50/22,421,549.75
6. Step 6: Final answer
   x = 16,709,415.06