Finding the Fourth Proportional to 42,181.16, 58,208.98 and 23,061.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,181.16 : 58,208.98 = 23,061.05 : x
2. Step 2: Convert to fraction form
   42,181.16/58,208.98 = 23,061.05/x
3. Step 3: Cross multiply
   42,181.16x = 58,208.98 × 23,061.05
4. Step 4: Simplify right side
   42,181.16x = 1,342,360,438.48
5. Step 5: Solve for x
   x = 1,342,360,438.48/42,181.16
6. Step 6: Final answer
   x = 31,823.70