Finding the Fourth Proportional to 108,869.52, 163,314.54 and 42,314.75

Step by Step Solution

1. Step 1: Write the proportion equation
   108,869.52 : 163,314.54 = 42,314.75 : x
2. Step 2: Convert to fraction form
   108,869.52/163,314.54 = 42,314.75/x
3. Step 3: Cross multiply
   108,869.52x = 163,314.54 × 42,314.75
4. Step 4: Simplify right side
   108,869.52x = 6,910,613,114.89
5. Step 5: Solve for x
   x = 6,910,613,114.89/108,869.52
6. Step 6: Final answer
   x = 63,476.11