Finding the Fourth Proportional to 42,227.21, 58,274.24 and 23,108.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,227.21 : 58,274.24 = 23,108.64 : x
2. Step 2: Convert to fraction form
   42,227.21/58,274.24 = 23,108.64/x
3. Step 3: Cross multiply
   42,227.21x = 58,274.24 × 23,108.64
4. Step 4: Simplify right side
   42,227.21x = 1,346,638,317.89
5. Step 5: Solve for x
   x = 1,346,638,317.89/42,227.21
6. Step 6: Final answer
   x = 31,890.30