Finding the Fourth Proportional to 17,608,641.75, 24,289,630.56 and 11,071,922.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,608,641.75 : 24,289,630.56 = 11,071,922.31 : x
2. Step 2: Convert to fraction form
   17,608,641.75/24,289,630.56 = 11,071,922.31/x
3. Step 3: Cross multiply
   17,608,641.75x = 24,289,630.56 × 11,071,922.31
4. Step 4: Simplify right side
   17,608,641.75x = 268,932,902,498,921.78
5. Step 5: Solve for x
   x = 268,932,902,498,921.78/17,608,641.75
6. Step 6: Final answer
   x = 15,272,779.49