Finding the Fourth Proportional to 85,411.14, 117,858.42 and 49,594.16

Step by Step Solution

1. Step 1: Write the proportion equation
   85,411.14 : 117,858.42 = 49,594.16 : x
2. Step 2: Convert to fraction form
   85,411.14/117,858.42 = 49,594.16/x
3. Step 3: Cross multiply
   85,411.14x = 117,858.42 × 49,594.16
4. Step 4: Simplify right side
   85,411.14x = 5,845,088,749.54
5. Step 5: Solve for x
   x = 5,845,088,749.54/85,411.14
6. Step 6: Final answer
   x = 68,434.74