Finding the Fourth Proportional to 59,317.32, 88,978.50 and 17,764.68

Step by Step Solution

1. Step 1: Write the proportion equation
   59,317.32 : 88,978.50 = 17,764.68 : x
2. Step 2: Convert to fraction form
   59,317.32/88,978.50 = 17,764.68/x
3. Step 3: Cross multiply
   59,317.32x = 88,978.50 × 17,764.68
4. Step 4: Simplify right side
   59,317.32x = 1,580,674,579.38
5. Step 5: Solve for x
   x = 1,580,674,579.38/59,317.32
6. Step 6: Final answer
   x = 26,647.77