Finding the Fourth Proportional to 74,025.07, 111,036.56 and 17,864.71

Step by Step Solution

1. Step 1: Write the proportion equation
   74,025.07 : 111,036.56 = 17,864.71 : x
2. Step 2: Convert to fraction form
   74,025.07/111,036.56 = 17,864.71/x
3. Step 3: Cross multiply
   74,025.07x = 111,036.56 × 17,864.71
4. Step 4: Simplify right side
   74,025.07x = 1,983,635,388.61
5. Step 5: Solve for x
   x = 1,983,635,388.61/74,025.07
6. Step 6: Final answer
   x = 26,796.81