Finding the Fourth Proportional to 119,480.36, 164,881.59 and 65,764.22

Step by Step Solution

1. Step 1: Write the proportion equation
   119,480.36 : 164,881.59 = 65,764.22 : x
2. Step 2: Convert to fraction form
   119,480.36/164,881.59 = 65,764.22/x
3. Step 3: Cross multiply
   119,480.36x = 164,881.59 × 65,764.22
4. Step 4: Simplify right side
   119,480.36x = 10,843,309,158.71
5. Step 5: Solve for x
   x = 10,843,309,158.71/119,480.36
6. Step 6: Final answer
   x = 90,753.90