Finding the Fourth Proportional to 65,117.52, 89,838.32 and 39,613.46

Step by Step Solution

1. Step 1: Write the proportion equation
   65,117.52 : 89,838.32 = 39,613.46 : x
2. Step 2: Convert to fraction form
   65,117.52/89,838.32 = 39,613.46/x
3. Step 3: Cross multiply
   65,117.52x = 89,838.32 × 39,613.46
4. Step 4: Simplify right side
   65,117.52x = 3,558,806,048.53
5. Step 5: Solve for x
   x = 3,558,806,048.53/65,117.52
6. Step 6: Final answer
   x = 54,652.05