Finding the Fourth Proportional to 17,703.72, 26,549.31 and 5,855.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,703.72 : 26,549.31 = 5,855.34 : x
2. Step 2: Convert to fraction form
   17,703.72/26,549.31 = 5,855.34/x
3. Step 3: Cross multiply
   17,703.72x = 26,549.31 × 5,855.34
4. Step 4: Simplify right side
   17,703.72x = 155,455,236.82
5. Step 5: Solve for x
   x = 155,455,236.82/17,703.72
6. Step 6: Final answer
   x = 8,780.94