Finding the Fourth Proportional to 42,129.56, 58,137.27 and 23,266.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,129.56 : 58,137.27 = 23,266.28 : x
2. Step 2: Convert to fraction form
   42,129.56/58,137.27 = 23,266.28/x
3. Step 3: Cross multiply
   42,129.56x = 58,137.27 × 23,266.28
4. Step 4: Simplify right side
   42,129.56x = 1,352,638,002.26
5. Step 5: Solve for x
   x = 1,352,638,002.26/42,129.56
6. Step 6: Final answer
   x = 32,106.63