Finding the Fourth Proportional to 17,404.61, 26,116.37 and 7,407.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,404.61 : 26,116.37 = 7,407.73 : x
2. Step 2: Convert to fraction form
   17,404.61/26,116.37 = 7,407.73/x
3. Step 3: Cross multiply
   17,404.61x = 26,116.37 × 7,407.73
4. Step 4: Simplify right side
   17,404.61x = 193,462,970.77
5. Step 5: Solve for x
   x = 193,462,970.77/17,404.61
6. Step 6: Final answer
   x = 11,115.61