Finding the Fourth Proportional to 116,566.29, 160,852.03 and 65,587.32

Step by Step Solution

1. Step 1: Write the proportion equation
   116,566.29 : 160,852.03 = 65,587.32 : x
2. Step 2: Convert to fraction form
   116,566.29/160,852.03 = 65,587.32/x
3. Step 3: Cross multiply
   116,566.29x = 160,852.03 × 65,587.32
4. Step 4: Simplify right side
   116,566.29x = 10,549,853,400.29
5. Step 5: Solve for x
   x = 10,549,853,400.29/116,566.29
6. Step 6: Final answer
   x = 90,505.18