Finding the Fourth Proportional to 83,287.32, 114,936.30 and 45,561.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,287.32 : 114,936.30 = 45,561.48 : x
2. Step 2: Convert to fraction form
   83,287.32/114,936.30 = 45,561.48/x
3. Step 3: Cross multiply
   83,287.32x = 114,936.30 × 45,561.48
4. Step 4: Simplify right side
   83,287.32x = 5,236,667,933.72
5. Step 5: Solve for x
   x = 5,236,667,933.72/83,287.32
6. Step 6: Final answer
   x = 62,874.73