Finding the Fourth Proportional to 52,618.03, 78,927.72 and 17,557.68

Step by Step Solution

1. Step 1: Write the proportion equation
   52,618.03 : 78,927.72 = 17,557.68 : x
2. Step 2: Convert to fraction form
   52,618.03/78,927.72 = 17,557.68/x
3. Step 3: Cross multiply
   52,618.03x = 78,927.72 × 17,557.68
4. Step 4: Simplify right side
   52,618.03x = 1,385,787,650.89
5. Step 5: Solve for x
   x = 1,385,787,650.89/52,618.03
6. Step 6: Final answer
   x = 26,336.75