Finding the Fourth Proportional to 85,802.43, 118,402.52 and 49,998.27

Step by Step Solution

1. Step 1: Write the proportion equation
   85,802.43 : 118,402.52 = 49,998.27 : x
2. Step 2: Convert to fraction form
   85,802.43/118,402.52 = 49,998.27/x
3. Step 3: Cross multiply
   85,802.43x = 118,402.52 × 49,998.27
4. Step 4: Simplify right side
   85,802.43x = 5,919,920,913.65
5. Step 5: Solve for x
   x = 5,919,920,913.65/85,802.43
6. Step 6: Final answer
   x = 68,994.79