Finding the Fourth Proportional to 52,131.50, 72,000.88 and 35,335.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,131.50 : 72,000.88 = 35,335.34 : x
2. Step 2: Convert to fraction form
   52,131.50/72,000.88 = 35,335.34/x
3. Step 3: Cross multiply
   52,131.50x = 72,000.88 × 35,335.34
4. Step 4: Simplify right side
   52,131.50x = 2,544,175,575.10
5. Step 5: Solve for x
   x = 2,544,175,575.10/52,131.50
6. Step 6: Final answer
   x = 48,803.04