Finding the Fourth Proportional to 105,761.16, 158,642.28 and 35,641.08

Step by Step Solution

1. Step 1: Write the proportion equation
   105,761.16 : 158,642.28 = 35,641.08 : x
2. Step 2: Convert to fraction form
   105,761.16/158,642.28 = 35,641.08/x
3. Step 3: Cross multiply
   105,761.16x = 158,642.28 × 35,641.08
4. Step 4: Simplify right side
   105,761.16x = 5,654,182,192.86
5. Step 5: Solve for x
   x = 5,654,182,192.86/105,761.16
6. Step 6: Final answer
   x = 53,461.80