Finding the Fourth Proportional to 116,874.90, 161,292.06 and 65,889.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,874.90 : 161,292.06 = 65,889.52 : x
2. Step 2: Convert to fraction form
   116,874.90/161,292.06 = 65,889.52/x
3. Step 3: Cross multiply
   116,874.90x = 161,292.06 × 65,889.52
4. Step 4: Simplify right side
   116,874.90x = 10,627,456,009.98
5. Step 5: Solve for x
   x = 10,627,456,009.98/116,874.90
6. Step 6: Final answer
   x = 90,930.18