Finding the Fourth Proportional to 17,748.77, 26,618.57 and 5,265.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,748.77 : 26,618.57 = 5,265.96 : x
2. Step 2: Convert to fraction form
   17,748.77/26,618.57 = 5,265.96/x
3. Step 3: Cross multiply
   17,748.77x = 26,618.57 × 5,265.96
4. Step 4: Simplify right side
   17,748.77x = 140,172,397.83
5. Step 5: Solve for x
   x = 140,172,397.83/17,748.77
6. Step 6: Final answer
   x = 7,897.58