Finding the Fourth Proportional to 42,248.16, 58,301.64 and 23,385.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,248.16 : 58,301.64 = 23,385.42 : x
2. Step 2: Convert to fraction form
   42,248.16/58,301.64 = 23,385.42/x
3. Step 3: Cross multiply
   42,248.16x = 58,301.64 × 23,385.42
4. Step 4: Simplify right side
   42,248.16x = 1,363,408,338.09
5. Step 5: Solve for x
   x = 1,363,408,338.09/42,248.16
6. Step 6: Final answer
   x = 32,271.43