Finding the Fourth Proportional to 85,219.50, 117,595.93 and 49,411.69

Step by Step Solution

1. Step 1: Write the proportion equation
   85,219.50 : 117,595.93 = 49,411.69 : x
2. Step 2: Convert to fraction form
   85,219.50/117,595.93 = 49,411.69/x
3. Step 3: Cross multiply
   85,219.50x = 117,595.93 × 49,411.69
4. Step 4: Simplify right side
   85,219.50x = 5,810,613,638.42
5. Step 5: Solve for x
   x = 5,810,613,638.42/85,219.50
6. Step 6: Final answer
   x = 68,184.09