Finding the Fourth Proportional to 16,288,990.78, 22,482,722.00 and 9,323,706.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,288,990.78 : 22,482,722.00 = 9,323,706.52 : x
2. Step 2: Convert to fraction form
   16,288,990.78/22,482,722.00 = 9,323,706.52/x
3. Step 3: Cross multiply
   16,288,990.78x = 22,482,722.00 × 9,323,706.52
4. Step 4: Simplify right side
   16,288,990.78x = 209,622,301,665,849.91
5. Step 5: Solve for x
   x = 209,622,301,665,849.91/16,288,990.78
6. Step 6: Final answer
   x = 12,868,955.76