Finding the Fourth Proportional to 78,998.29, 118,473.34 and 41,538.04

Step by Step Solution

1. Step 1: Write the proportion equation
   78,998.29 : 118,473.34 = 41,538.04 : x
2. Step 2: Convert to fraction form
   78,998.29/118,473.34 = 41,538.04/x
3. Step 3: Cross multiply
   78,998.29x = 118,473.34 × 41,538.04
4. Step 4: Simplify right side
   78,998.29x = 4,921,150,380.10
5. Step 5: Solve for x
   x = 4,921,150,380.10/78,998.29
6. Step 6: Final answer
   x = 62,294.39