Finding the Fourth Proportional to 109,268.43, 150,795.08 and 60,870.30

Step by Step Solution

1. Step 1: Write the proportion equation
   109,268.43 : 150,795.08 = 60,870.30 : x
2. Step 2: Convert to fraction form
   109,268.43/150,795.08 = 60,870.30/x
3. Step 3: Cross multiply
   109,268.43x = 150,795.08 × 60,870.30
4. Step 4: Simplify right side
   109,268.43x = 9,178,941,910.30
5. Step 5: Solve for x
   x = 9,178,941,910.30/109,268.43
6. Step 6: Final answer
   x = 84,003.60