Finding the Fourth Proportional to 82,114.47, 123,089.69 and 70,824.08

Step by Step Solution

1. Step 1: Write the proportion equation
   82,114.47 : 123,089.69 = 70,824.08 : x
2. Step 2: Convert to fraction form
   82,114.47/123,089.69 = 70,824.08/x
3. Step 3: Cross multiply
   82,114.47x = 123,089.69 × 70,824.08
4. Step 4: Simplify right side
   82,114.47x = 8,717,714,536.52
5. Step 5: Solve for x
   x = 8,717,714,536.52/82,114.47
6. Step 6: Final answer
   x = 106,165.39