Finding the Fourth Proportional to 17,745.59, 26,613.84 and 5,262.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,745.59 : 26,613.84 = 5,262.70 : x
2. Step 2: Convert to fraction form
   17,745.59/26,613.84 = 5,262.70/x
3. Step 3: Cross multiply
   17,745.59x = 26,613.84 × 5,262.70
4. Step 4: Simplify right side
   17,745.59x = 140,060,655.77
5. Step 5: Solve for x
   x = 140,060,655.77/17,745.59
6. Step 6: Final answer
   x = 7,892.70