Finding the Fourth Proportional to 82,905.50, 114,377.11 and 51,019.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,905.50 : 114,377.11 = 51,019.04 : x
2. Step 2: Convert to fraction form
   82,905.50/114,377.11 = 51,019.04/x
3. Step 3: Cross multiply
   82,905.50x = 114,377.11 × 51,019.04
4. Step 4: Simplify right side
   82,905.50x = 5,835,409,668.48
5. Step 5: Solve for x
   x = 5,835,409,668.48/82,905.50
6. Step 6: Final answer
   x = 70,386.28