Finding the Fourth Proportional to 10,317.57, 14,238.54 and 5,602.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317.57 : 14,238.54 = 5,602.16 : x
2. Step 2: Convert to fraction form
   10,317.57/14,238.54 = 5,602.16/x
3. Step 3: Cross multiply
   10,317.57x = 14,238.54 × 5,602.16
4. Step 4: Simplify right side
   10,317.57x = 79,766,579.25
5. Step 5: Solve for x
   x = 79,766,579.25/10,317.57
6. Step 6: Final answer
   x = 7,731.14