Finding the Fourth Proportional to 52,144.88, 72,019.33 and 35,348.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,144.88 : 72,019.33 = 35,348.72 : x
2. Step 2: Convert to fraction form
   52,144.88/72,019.33 = 35,348.72/x
3. Step 3: Cross multiply
   52,144.88x = 72,019.33 × 35,348.72
4. Step 4: Simplify right side
   52,144.88x = 2,545,791,130.76
5. Step 5: Solve for x
   x = 2,545,791,130.76/52,144.88
6. Step 6: Final answer
   x = 48,821.50