Finding the Fourth Proportional to 52,340.74, 72,230.56 and 28,467.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,340.74 : 72,230.56 = 28,467.59 : x
2. Step 2: Convert to fraction form
   52,340.74/72,230.56 = 28,467.59/x
3. Step 3: Cross multiply
   52,340.74x = 72,230.56 × 28,467.59
4. Step 4: Simplify right side
   52,340.74x = 2,056,229,535.23
5. Step 5: Solve for x
   x = 2,056,229,535.23/52,340.74
6. Step 6: Final answer
   x = 39,285.45