Finding the Fourth Proportional to 17,618.14, 26,427.18 and 5,931.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,618.14 : 26,427.18 = 5,931.34 : x
2. Step 2: Convert to fraction form
   17,618.14/26,427.18 = 5,931.34/x
3. Step 3: Cross multiply
   17,618.14x = 26,427.18 × 5,931.34
4. Step 4: Simplify right side
   17,618.14x = 156,748,589.82
5. Step 5: Solve for x
   x = 156,748,589.82/17,618.14
6. Step 6: Final answer
   x = 8,897.00