Finding the Fourth Proportional to 119,492.82, 164,904.78 and 65,782.83

Step by Step Solution

1. Step 1: Write the proportion equation
   119,492.82 : 164,904.78 = 65,782.83 : x
2. Step 2: Convert to fraction form
   119,492.82/164,904.78 = 65,782.83/x
3. Step 3: Cross multiply
   119,492.82x = 164,904.78 × 65,782.83
4. Step 4: Simplify right side
   119,492.82x = 10,847,903,108.93
5. Step 5: Solve for x
   x = 10,847,903,108.93/119,492.82
6. Step 6: Final answer
   x = 90,782.89