Finding the Fourth Proportional to 17,989,393.42, 24,825,362.52 and 9,729,456.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,989,393.42 : 24,825,362.52 = 9,729,456.31 : x
2. Step 2: Convert to fraction form
   17,989,393.42/24,825,362.52 = 9,729,456.31/x
3. Step 3: Cross multiply
   17,989,393.42x = 24,825,362.52 × 9,729,456.31
4. Step 4: Simplify right side
   17,989,393.42x = 241,537,280,018,251.50
5. Step 5: Solve for x
   x = 241,537,280,018,251.50/17,989,393.42
6. Step 6: Final answer
   x = 13,426,649.49