Finding the Fourth Proportional to 42,736.68, 58,974.48 and 23,870.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,736.68 : 58,974.48 = 23,870.16 : x
2. Step 2: Convert to fraction form
   42,736.68/58,974.48 = 23,870.16/x
3. Step 3: Cross multiply
   42,736.68x = 58,974.48 × 23,870.16
4. Step 4: Simplify right side
   42,736.68x = 1,407,730,273.52
5. Step 5: Solve for x
   x = 1,407,730,273.52/42,736.68
6. Step 6: Final answer
   x = 32,939.63