Finding the Fourth Proportional to 17,488.32, 26,240.16 and 5,803.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,488.32 : 26,240.16 = 5,803.20 : x
2. Step 2: Convert to fraction form
   17,488.32/26,240.16 = 5,803.20/x
3. Step 3: Cross multiply
   17,488.32x = 26,240.16 × 5,803.20
4. Step 4: Simplify right side
   17,488.32x = 152,276,896.51
5. Step 5: Solve for x
   x = 152,276,896.51/17,488.32
6. Step 6: Final answer
   x = 8,707.35