Finding the Fourth Proportional to 42,162.49, 58,123.88 and 26,018.99

Step by Step Solution

1. Step 1: Write the proportion equation
   42,162.49 : 58,123.88 = 26,018.99 : x
2. Step 2: Convert to fraction form
   42,162.49/58,123.88 = 26,018.99/x
3. Step 3: Cross multiply
   42,162.49x = 58,123.88 × 26,018.99
4. Step 4: Simplify right side
   42,162.49x = 1,512,324,547.30
5. Step 5: Solve for x
   x = 1,512,324,547.30/42,162.49
6. Step 6: Final answer
   x = 35,868.96