Finding the Fourth Proportional to 82,817.96, 114,283 and 47,008.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,817.96 : 114,283 = 47,008.72 : x
2. Step 2: Convert to fraction form
   82,817.96/114,283 = 47,008.72/x
3. Step 3: Cross multiply
   82,817.96x = 114,283 × 47,008.72
4. Step 4: Simplify right side
   82,817.96x = 5,372,297,547.76
5. Step 5: Solve for x
   x = 5,372,297,547.76/82,817.96
6. Step 6: Final answer
   x = 64,868.75