Finding the Fourth Proportional to 42,918.81, 59,228.66 and 23,799.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,918.81 : 59,228.66 = 23,799.39 : x
2. Step 2: Convert to fraction form
   42,918.81/59,228.66 = 23,799.39/x
3. Step 3: Cross multiply
   42,918.81x = 59,228.66 × 23,799.39
4. Step 4: Simplify right side
   42,918.81x = 1,409,605,978.52
5. Step 5: Solve for x
   x = 1,409,605,978.52/42,918.81
6. Step 6: Final answer
   x = 32,843.55