Finding the Fourth Proportional to 81,132.04, 111,968.27 and 46,687.33

Step by Step Solution

1. Step 1: Write the proportion equation
   81,132.04 : 111,968.27 = 46,687.33 : x
2. Step 2: Convert to fraction form
   81,132.04/111,968.27 = 46,687.33/x
3. Step 3: Cross multiply
   81,132.04x = 111,968.27 × 46,687.33
4. Step 4: Simplify right side
   81,132.04x = 5,227,499,407.82
5. Step 5: Solve for x
   x = 5,227,499,407.82/81,132.04
6. Step 6: Final answer
   x = 64,432.00