Finding the Fourth Proportional to 42,160.06, 58,180.47 and 23,296.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,160.06 : 58,180.47 = 23,296.78 : x
2. Step 2: Convert to fraction form
   42,160.06/58,180.47 = 23,296.78/x
3. Step 3: Cross multiply
   42,160.06x = 58,180.47 × 23,296.78
4. Step 4: Simplify right side
   42,160.06x = 1,355,417,609.89
5. Step 5: Solve for x
   x = 1,355,417,609.89/42,160.06
6. Step 6: Final answer
   x = 32,149.33