Finding the Fourth Proportional to 42,909.78, 59,214.50 and 23,789.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,909.78 : 59,214.50 = 23,789.46 : x
2. Step 2: Convert to fraction form
   42,909.78/59,214.50 = 23,789.46/x
3. Step 3: Cross multiply
   42,909.78x = 59,214.50 × 23,789.46
4. Step 4: Simplify right side
   42,909.78x = 1,408,680,979.17
5. Step 5: Solve for x
   x = 1,408,680,979.17/42,909.78
6. Step 6: Final answer
   x = 32,828.90