Finding the Fourth Proportional to 17,151,591.88, 23,669,862.42 and 9,416,960.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,151,591.88 : 23,669,862.42 = 9,416,960.20 : x
2. Step 2: Convert to fraction form
   17,151,591.88/23,669,862.42 = 9,416,960.20/x
3. Step 3: Cross multiply
   17,151,591.88x = 23,669,862.42 × 9,416,960.20
4. Step 4: Simplify right side
   17,151,591.88x = 222,898,152,348,615.69
5. Step 5: Solve for x
   x = 222,898,152,348,615.69/17,151,591.88
6. Step 6: Final answer
   x = 12,995,770.53