Finding the Fourth Proportional to 119,323.71, 164,666.79 and 65,612.34

Step by Step Solution

1. Step 1: Write the proportion equation
   119,323.71 : 164,666.79 = 65,612.34 : x
2. Step 2: Convert to fraction form
   119,323.71/164,666.79 = 65,612.34/x
3. Step 3: Cross multiply
   119,323.71x = 164,666.79 × 65,612.34
4. Step 4: Simplify right side
   119,323.71x = 10,804,173,412.19
5. Step 5: Solve for x
   x = 10,804,173,412.19/119,323.71
6. Step 6: Final answer
   x = 90,545.07