Finding the Fourth Proportional to 42,910.78, 59,215.88 and 23,790.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,910.78 : 59,215.88 = 23,790.46 : x
2. Step 2: Convert to fraction form
   42,910.78/59,215.88 = 23,790.46/x
3. Step 3: Cross multiply
   42,910.78x = 59,215.88 × 23,790.46
4. Step 4: Simplify right side
   42,910.78x = 1,408,773,024.50
5. Step 5: Solve for x
   x = 1,408,773,024.50/42,910.78
6. Step 6: Final answer
   x = 32,830.28