Finding the Fourth Proportional to 52,333.38, 72,219.56 and 28,460.25

Step by Step Solution

1. Step 1: Write the proportion equation
   52,333.38 : 72,219.56 = 28,460.25 : x
2. Step 2: Convert to fraction form
   52,333.38/72,219.56 = 28,460.25/x
3. Step 3: Cross multiply
   52,333.38x = 72,219.56 × 28,460.25
4. Step 4: Simplify right side
   52,333.38x = 2,055,386,590.19
5. Step 5: Solve for x
   x = 2,055,386,590.19/52,333.38
6. Step 6: Final answer
   x = 39,274.87