Finding the Fourth Proportional to 42,215.32, 58,255.38 and 23,095

Step by Step Solution

1. Step 1: Write the proportion equation
   42,215.32 : 58,255.38 = 23,095 : x
2. Step 2: Convert to fraction form
   42,215.32/58,255.38 = 23,095/x
3. Step 3: Cross multiply
   42,215.32x = 58,255.38 × 23,095
4. Step 4: Simplify right side
   42,215.32x = 1,345,408,001.10
5. Step 5: Solve for x
   x = 1,345,408,001.10/42,215.32
6. Step 6: Final answer
   x = 31,870.14