Finding the Fourth Proportional to 105,679, 145,837.02 and 60,967

Step by Step Solution

1. Step 1: Write the proportion equation
   105,679 : 145,837.02 = 60,967 : x
2. Step 2: Convert to fraction form
   105,679/145,837.02 = 60,967/x
3. Step 3: Cross multiply
   105,679x = 145,837.02 × 60,967
4. Step 4: Simplify right side
   105,679x = 8,891,245,598.34
5. Step 5: Solve for x
   x = 8,891,245,598.34/105,679
6. Step 6: Final answer
   x = 84,134.46