Finding the Fourth Proportional to 17,437.56, 26,161.79 and 5,758.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,437.56 : 26,161.79 = 5,758.98 : x
2. Step 2: Convert to fraction form
   17,437.56/26,161.79 = 5,758.98/x
3. Step 3: Cross multiply
   17,437.56x = 26,161.79 × 5,758.98
4. Step 4: Simplify right side
   17,437.56x = 150,665,225.37
5. Step 5: Solve for x
   x = 150,665,225.37/17,437.56
6. Step 6: Final answer
   x = 8,640.27