Finding the Fourth Proportional to 72,873.48, 100,565.60 and 42,252.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,873.48 : 100,565.60 = 42,252.52 : x
2. Step 2: Convert to fraction form
   72,873.48/100,565.60 = 42,252.52/x
3. Step 3: Cross multiply
   72,873.48x = 100,565.60 × 42,252.52
4. Step 4: Simplify right side
   72,873.48x = 4,249,150,025.31
5. Step 5: Solve for x
   x = 4,249,150,025.31/72,873.48
6. Step 6: Final answer
   x = 58,308.59