Finding the Fourth Proportional to 16,222,426.30, 22,385,529.72 and 9,605,827.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222,426.30 : 22,385,529.72 = 9,605,827.75 : x
2. Step 2: Convert to fraction form
   16,222,426.30/22,385,529.72 = 9,605,827.75/x
3. Step 3: Cross multiply
   16,222,426.30x = 22,385,529.72 × 9,605,827.75
4. Step 4: Simplify right side
   16,222,426.30x = 215,031,542,582,825.72
5. Step 5: Solve for x
   x = 215,031,542,582,825.72/16,222,426.30
6. Step 6: Final answer
   x = 13,255,202.31