Finding the Fourth Proportional to 17,773.82, 26,658.60 and 5,293.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,773.82 : 26,658.60 = 5,293.74 : x
2. Step 2: Convert to fraction form
   17,773.82/26,658.60 = 5,293.74/x
3. Step 3: Cross multiply
   17,773.82x = 26,658.60 × 5,293.74
4. Step 4: Simplify right side
   17,773.82x = 141,123,697.16
5. Step 5: Solve for x
   x = 141,123,697.16/17,773.82
6. Step 6: Final answer
   x = 7,939.98