Finding the Fourth Proportional to 80,832.18, 111,540.90 and 46,842

Step by Step Solution

1. Step 1: Write the proportion equation
   80,832.18 : 111,540.90 = 46,842 : x
2. Step 2: Convert to fraction form
   80,832.18/111,540.90 = 46,842/x
3. Step 3: Cross multiply
   80,832.18x = 111,540.90 × 46,842
4. Step 4: Simplify right side
   80,832.18x = 5,224,798,837.80
5. Step 5: Solve for x
   x = 5,224,798,837.80/80,832.18
6. Step 6: Final answer
   x = 64,637.61