Finding the Fourth Proportional to 42,780.75, 59,034.99 and 23,659.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,780.75 : 59,034.99 = 23,659.38 : x
2. Step 2: Convert to fraction form
   42,780.75/59,034.99 = 23,659.38/x
3. Step 3: Cross multiply
   42,780.75x = 59,034.99 × 23,659.38
4. Step 4: Simplify right side
   42,780.75x = 1,396,731,261.71
5. Step 5: Solve for x
   x = 1,396,731,261.71/42,780.75
6. Step 6: Final answer
   x = 32,648.59