Finding the Fourth Proportional to 52,894.32, 72,989.52 and 30,228.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,894.32 : 72,989.52 = 30,228.82 : x
2. Step 2: Convert to fraction form
   52,894.32/72,989.52 = 30,228.82/x
3. Step 3: Cross multiply
   52,894.32x = 72,989.52 × 30,228.82
4. Step 4: Simplify right side
   52,894.32x = 2,206,387,061.97
5. Step 5: Solve for x
   x = 2,206,387,061.97/52,894.32
6. Step 6: Final answer
   x = 41,713.12