Finding the Fourth Proportional to 82,987.43, 114,532.33 and 47,182.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,987.43 : 114,532.33 = 47,182.80 : x
2. Step 2: Convert to fraction form
   82,987.43/114,532.33 = 47,182.80/x
3. Step 3: Cross multiply
   82,987.43x = 114,532.33 × 47,182.80
4. Step 4: Simplify right side
   82,987.43x = 5,403,956,019.92
5. Step 5: Solve for x
   x = 5,403,956,019.92/82,987.43
6. Step 6: Final answer
   x = 65,117.77