Finding the Fourth Proportional to 42,729.21, 58,961.28 and 23,607.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,729.21 : 58,961.28 = 23,607.86 : x
2. Step 2: Convert to fraction form
   42,729.21/58,961.28 = 23,607.86/x
3. Step 3: Cross multiply
   42,729.21x = 58,961.28 × 23,607.86
4. Step 4: Simplify right side
   42,729.21x = 1,391,949,348.85
5. Step 5: Solve for x
   x = 1,391,949,348.85/42,729.21
6. Step 6: Final answer
   x = 32,576.06