Finding the Fourth Proportional to 82,906.06, 114,377.88 and 51,019.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,906.06 : 114,377.88 = 51,019.60 : x
2. Step 2: Convert to fraction form
   82,906.06/114,377.88 = 51,019.60/x
3. Step 3: Cross multiply
   82,906.06x = 114,377.88 × 51,019.60
4. Step 4: Simplify right side
   82,906.06x = 5,835,513,806.29
5. Step 5: Solve for x
   x = 5,835,513,806.29/82,906.06
6. Step 6: Final answer
   x = 70,387.06