Finding the Fourth Proportional to 22,421,549.50, 30,941,737.76 and 12,108,271.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,421,549.50 : 30,941,737.76 = 12,108,271.75 : x
2. Step 2: Convert to fraction form
   22,421,549.50/30,941,737.76 = 12,108,271.75/x
3. Step 3: Cross multiply
   22,421,549.50x = 30,941,737.76 × 12,108,271.75
4. Step 4: Simplify right side
   22,421,549.50x = 374,650,969,215,316.31
5. Step 5: Solve for x
   x = 374,650,969,215,316.31/22,421,549.50
6. Step 6: Final answer
   x = 16,709,414.72