Finding the Fourth Proportional to 42,693.48, 58,917.78 and 23,830.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,693.48 : 58,917.78 = 23,830.20 : x
2. Step 2: Convert to fraction form
   42,693.48/58,917.78 = 23,830.20/x
3. Step 3: Cross multiply
   42,693.48x = 58,917.78 × 23,830.20
4. Step 4: Simplify right side
   42,693.48x = 1,404,022,480.96
5. Step 5: Solve for x
   x = 1,404,022,480.96/42,693.48
6. Step 6: Final answer
   x = 32,886.11