Finding the Fourth Proportional to 42,921.31, 59,231.54 and 23,802.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,921.31 : 59,231.54 = 23,802.43 : x
2. Step 2: Convert to fraction form
   42,921.31/59,231.54 = 23,802.43/x
3. Step 3: Cross multiply
   42,921.31x = 59,231.54 × 23,802.43
4. Step 4: Simplify right side
   42,921.31x = 1,409,854,584.64
5. Step 5: Solve for x
   x = 1,409,854,584.64/42,921.31
6. Step 6: Final answer
   x = 32,847.43