Finding the Fourth Proportional to 116,543.01, 160,827.75 and 65,551.89

Step by Step Solution

1. Step 1: Write the proportion equation
   116,543.01 : 160,827.75 = 65,551.89 : x
2. Step 2: Convert to fraction form
   116,543.01/160,827.75 = 65,551.89/x
3. Step 3: Cross multiply
   116,543.01x = 160,827.75 × 65,551.89
4. Step 4: Simplify right side
   116,543.01x = 10,542,562,976.95
5. Step 5: Solve for x
   x = 10,542,562,976.95/116,543.01
6. Step 6: Final answer
   x = 90,460.71