Finding the Fourth Proportional to 52,255.68, 72,113.88 and 31,830.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,255.68 : 72,113.88 = 31,830.72 : x
2. Step 2: Convert to fraction form
   52,255.68/72,113.88 = 31,830.72/x
3. Step 3: Cross multiply
   52,255.68x = 72,113.88 × 31,830.72
4. Step 4: Simplify right side
   52,255.68x = 2,295,436,722.39
5. Step 5: Solve for x
   x = 2,295,436,722.39/52,255.68
6. Step 6: Final answer
   x = 43,927.03