Finding the Fourth Proportional to 52,300.35, 72,168.98 and 31,076.73

Step by Step Solution

1. Step 1: Write the proportion equation
   52,300.35 : 72,168.98 = 31,076.73 : x
2. Step 2: Convert to fraction form
   52,300.35/72,168.98 = 31,076.73/x
3. Step 3: Cross multiply
   52,300.35x = 72,168.98 × 31,076.73
4. Step 4: Simplify right side
   52,300.35x = 2,242,775,750.45
5. Step 5: Solve for x
   x = 2,242,775,750.45/52,300.35
6. Step 6: Final answer
   x = 42,882.61