Finding the Fourth Proportional to 117,111.43, 161,614.89 and 68,714.18

Step by Step Solution

1. Step 1: Write the proportion equation
   117,111.43 : 161,614.89 = 68,714.18 : x
2. Step 2: Convert to fraction form
   117,111.43/161,614.89 = 68,714.18/x
3. Step 3: Cross multiply
   117,111.43x = 161,614.89 × 68,714.18
4. Step 4: Simplify right side
   117,111.43x = 11,105,234,642.14
5. Step 5: Solve for x
   x = 11,105,234,642.14/117,111.43
6. Step 6: Final answer
   x = 94,826.22