Finding the Fourth Proportional to 52,754.05, 72,780.71 and 34,614.78

Step by Step Solution

1. Step 1: Write the proportion equation
   52,754.05 : 72,780.71 = 34,614.78 : x
2. Step 2: Convert to fraction form
   52,754.05/72,780.71 = 34,614.78/x
3. Step 3: Cross multiply
   52,754.05x = 72,780.71 × 34,614.78
4. Step 4: Simplify right side
   52,754.05x = 2,519,288,264.89
5. Step 5: Solve for x
   x = 2,519,288,264.89/52,754.05
6. Step 6: Final answer
   x = 47,755.36