Finding the Fourth Proportional to 17,480.21, 26,210.59 and 5,787.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,480.21 : 26,210.59 = 5,787.05 : x
2. Step 2: Convert to fraction form
   17,480.21/26,210.59 = 5,787.05/x
3. Step 3: Cross multiply
   17,480.21x = 26,210.59 × 5,787.05
4. Step 4: Simplify right side
   17,480.21x = 151,681,849.34
5. Step 5: Solve for x
   x = 151,681,849.34/17,480.21
6. Step 6: Final answer
   x = 8,677.35