Finding the Fourth Proportional to 85,192.93, 117,566.72 and 49,404.19

Step by Step Solution

1. Step 1: Write the proportion equation
   85,192.93 : 117,566.72 = 49,404.19 : x
2. Step 2: Convert to fraction form
   85,192.93/117,566.72 = 49,404.19/x
3. Step 3: Cross multiply
   85,192.93x = 117,566.72 × 49,404.19
4. Step 4: Simplify right side
   85,192.93x = 5,808,288,572.56
5. Step 5: Solve for x
   x = 5,808,288,572.56/85,192.93
6. Step 6: Final answer
   x = 68,178.06