Finding the Fourth Proportional to 119,019.48, 164,248.50 and 65,303.52

Step by Step Solution

1. Step 1: Write the proportion equation
   119,019.48 : 164,248.50 = 65,303.52 : x
2. Step 2: Convert to fraction form
   119,019.48/164,248.50 = 65,303.52/x
3. Step 3: Cross multiply
   119,019.48x = 164,248.50 × 65,303.52
4. Step 4: Simplify right side
   119,019.48x = 10,726,005,204.72
5. Step 5: Solve for x
   x = 10,726,005,204.72/119,019.48
6. Step 6: Final answer
   x = 90,119.75