Finding the Fourth Proportional to 17,730.42, 26,595.32 and 5,250.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,730.42 : 26,595.32 = 5,250.38 : x
2. Step 2: Convert to fraction form
   17,730.42/26,595.32 = 5,250.38/x
3. Step 3: Cross multiply
   17,730.42x = 26,595.32 × 5,250.38
4. Step 4: Simplify right side
   17,730.42x = 139,635,536.22
5. Step 5: Solve for x
   x = 139,635,536.22/17,730.42
6. Step 6: Final answer
   x = 7,875.48