Finding the Fourth Proportional to 146,016.25, 201,502.43 and 78,948.25

Step by Step Solution

1. Step 1: Write the proportion equation
   146,016.25 : 201,502.43 = 78,948.25 : x
2. Step 2: Convert to fraction form
   146,016.25/201,502.43 = 78,948.25/x
3. Step 3: Cross multiply
   146,016.25x = 201,502.43 × 78,948.25
4. Step 4: Simplify right side
   146,016.25x = 15,908,264,219.25
5. Step 5: Solve for x
   x = 15,908,264,219.25/146,016.25
6. Step 6: Final answer
   x = 108,948.59