Finding the Fourth Proportional to 119,323.83, 164,667.50 and 65,612.31

Step by Step Solution

1. Step 1: Write the proportion equation
   119,323.83 : 164,667.50 = 65,612.31 : x
2. Step 2: Convert to fraction form
   119,323.83/164,667.50 = 65,612.31/x
3. Step 3: Cross multiply
   119,323.83x = 164,667.50 × 65,612.31
4. Step 4: Simplify right side
   119,323.83x = 10,804,214,728.86
5. Step 5: Solve for x
   x = 10,804,214,728.86/119,323.83
6. Step 6: Final answer
   x = 90,545.32