Finding the Fourth Proportional to 153,887, 230,871.42 and 65,144.24

Step by Step Solution

1. Step 1: Write the proportion equation
   153,887 : 230,871.42 = 65,144.24 : x
2. Step 2: Convert to fraction form
   153,887/230,871.42 = 65,144.24/x
3. Step 3: Cross multiply
   153,887x = 230,871.42 × 65,144.24
4. Step 4: Simplify right side
   153,887x = 15,039,943,193.62
5. Step 5: Solve for x
   x = 15,039,943,193.62/153,887
6. Step 6: Final answer
   x = 97,733.68