Finding the Fourth Proportional to 10,317.78, 14,238.32 and 5,602.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317.78 : 14,238.32 = 5,602.06 : x
2. Step 2: Convert to fraction form
   10,317.78/14,238.32 = 5,602.06/x
3. Step 3: Cross multiply
   10,317.78x = 14,238.32 × 5,602.06
4. Step 4: Simplify right side
   10,317.78x = 79,763,894.93
5. Step 5: Solve for x
   x = 79,763,894.93/10,317.78
6. Step 6: Final answer
   x = 7,730.73