Finding the Fourth Proportional to 52,339.88, 72,228.52 and 28,466.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,339.88 : 72,228.52 = 28,466.76 : x
2. Step 2: Convert to fraction form
   52,339.88/72,228.52 = 28,466.76/x
3. Step 3: Cross multiply
   52,339.88x = 72,228.52 × 28,466.76
4. Step 4: Simplify right side
   52,339.88x = 2,056,111,944.00
5. Step 5: Solve for x
   x = 2,056,111,944.00/52,339.88
6. Step 6: Final answer
   x = 39,283.85