Finding the Fourth Proportional to 10,317.85, 14,238.69 and 5,602.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317.85 : 14,238.69 = 5,602.13 : x
2. Step 2: Convert to fraction form
   10,317.85/14,238.69 = 5,602.13/x
3. Step 3: Cross multiply
   10,317.85x = 14,238.69 × 5,602.13
4. Step 4: Simplify right side
   10,317.85x = 79,766,953.60
5. Step 5: Solve for x
   x = 79,766,953.60/10,317.85
6. Step 6: Final answer
   x = 7,730.97