Finding the Fourth Proportional to 106,066.30, 146,371.80 and 60,745

Step by Step Solution

1. Step 1: Write the proportion equation
   106,066.30 : 146,371.80 = 60,745 : x
2. Step 2: Convert to fraction form
   106,066.30/146,371.80 = 60,745/x
3. Step 3: Cross multiply
   106,066.30x = 146,371.80 × 60,745
4. Step 4: Simplify right side
   106,066.30x = 8,891,354,991
5. Step 5: Solve for x
   x = 8,891,354,991/106,066.30
6. Step 6: Final answer
   x = 83,828.28