Finding the Fourth Proportional to 52,196.24, 78,294.04 and 12,753.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,196.24 : 78,294.04 = 12,753.56 : x
2. Step 2: Convert to fraction form
   52,196.24/78,294.04 = 12,753.56/x
3. Step 3: Cross multiply
   52,196.24x = 78,294.04 × 12,753.56
4. Step 4: Simplify right side
   52,196.24x = 998,527,736.78
5. Step 5: Solve for x
   x = 998,527,736.78/52,196.24
6. Step 6: Final answer
   x = 19,130.26