Finding the Fourth Proportional to 160,736.59, 241,114.91 and 42,408.05

Step by Step Solution

1. Step 1: Write the proportion equation
   160,736.59 : 241,114.91 = 42,408.05 : x
2. Step 2: Convert to fraction form
   160,736.59/241,114.91 = 42,408.05/x
3. Step 3: Cross multiply
   160,736.59x = 241,114.91 × 42,408.05
4. Step 4: Simplify right side
   160,736.59x = 10,225,213,159.03
5. Step 5: Solve for x
   x = 10,225,213,159.03/160,736.59
6. Step 6: Final answer
   x = 63,614.72