Finding the Fourth Proportional to 42,781.70, 59,038.85 and 23,918.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,781.70 : 59,038.85 = 23,918.83 : x
2. Step 2: Convert to fraction form
   42,781.70/59,038.85 = 23,918.83/x
3. Step 3: Cross multiply
   42,781.70x = 59,038.85 × 23,918.83
4. Step 4: Simplify right side
   42,781.70x = 1,412,140,128.75
5. Step 5: Solve for x
   x = 1,412,140,128.75/42,781.70
6. Step 6: Final answer
   x = 33,008.04