Finding the Fourth Proportional to 52,716.76, 72,741.94 and 31,491.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,716.76 : 72,741.94 = 31,491.52 : x
2. Step 2: Convert to fraction form
   52,716.76/72,741.94 = 31,491.52/x
3. Step 3: Cross multiply
   52,716.76x = 72,741.94 × 31,491.52
4. Step 4: Simplify right side
   52,716.76x = 2,290,754,258.35
5. Step 5: Solve for x
   x = 2,290,754,258.35/52,716.76
6. Step 6: Final answer
   x = 43,454.00