Finding the Fourth Proportional to 52,785.96, 72,843.18 and 30,124.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,785.96 : 72,843.18 = 30,124.56 : x
2. Step 2: Convert to fraction form
   52,785.96/72,843.18 = 30,124.56/x
3. Step 3: Cross multiply
   52,785.96x = 72,843.18 × 30,124.56
4. Step 4: Simplify right side
   52,785.96x = 2,194,368,746.50
5. Step 5: Solve for x
   x = 2,194,368,746.50/52,785.96
6. Step 6: Final answer
   x = 41,571.07