Finding the Fourth Proportional to 52,403.89, 78,618.12 and 17,343.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,403.89 : 78,618.12 = 17,343.52 : x
2. Step 2: Convert to fraction form
   52,403.89/78,618.12 = 17,343.52/x
3. Step 3: Cross multiply
   52,403.89x = 78,618.12 × 17,343.52
4. Step 4: Simplify right side
   52,403.89x = 1,363,514,936.58
5. Step 5: Solve for x
   x = 1,363,514,936.58/52,403.89
6. Step 6: Final answer
   x = 26,019.35