Finding the Fourth Proportional to 74,389.72, 111,574.86 and 32,827

Step by Step Solution

1. Step 1: Write the proportion equation
   74,389.72 : 111,574.86 = 32,827 : x
2. Step 2: Convert to fraction form
   74,389.72/111,574.86 = 32,827/x
3. Step 3: Cross multiply
   74,389.72x = 111,574.86 × 32,827
4. Step 4: Simplify right side
   74,389.72x = 3,662,667,929.22
5. Step 5: Solve for x
   x = 3,662,667,929.22/74,389.72
6. Step 6: Final answer
   x = 49,236.21