Finding the Fourth Proportional to 52,607.50, 72,600.51 and 30,251.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,607.50 : 72,600.51 = 30,251.50 : x
2. Step 2: Convert to fraction form
   52,607.50/72,600.51 = 30,251.50/x
3. Step 3: Cross multiply
   52,607.50x = 72,600.51 × 30,251.50
4. Step 4: Simplify right side
   52,607.50x = 2,196,274,328.27
5. Step 5: Solve for x
   x = 2,196,274,328.27/52,607.50
6. Step 6: Final answer
   x = 41,748.31