Finding the Fourth Proportional to 42,287.76, 58,301.79 and 36,382.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,287.76 : 58,301.79 = 36,382.86 : x
2. Step 2: Convert to fraction form
   42,287.76/58,301.79 = 36,382.86/x
3. Step 3: Cross multiply
   42,287.76x = 58,301.79 × 36,382.86
4. Step 4: Simplify right side
   42,287.76x = 2,121,185,863.32
5. Step 5: Solve for x
   x = 2,121,185,863.32/42,287.76
6. Step 6: Final answer
   x = 50,160.75