Finding the Fourth Proportional to 161,322.32, 241,995 and 42,993.04

Step by Step Solution

1. Step 1: Write the proportion equation
   161,322.32 : 241,995 = 42,993.04 : x
2. Step 2: Convert to fraction form
   161,322.32/241,995 = 42,993.04/x
3. Step 3: Cross multiply
   161,322.32x = 241,995 × 42,993.04
4. Step 4: Simplify right side
   161,322.32x = 10,404,100,714.80
5. Step 5: Solve for x
   x = 10,404,100,714.80/161,322.32
6. Step 6: Final answer
   x = 64,492.63