Finding the Fourth Proportional to 157,055.97, 235,494.42 and 107,196.42

Step by Step Solution

1. Step 1: Write the proportion equation
   157,055.97 : 235,494.42 = 107,196.42 : x
2. Step 2: Convert to fraction form
   157,055.97/235,494.42 = 107,196.42/x
3. Step 3: Cross multiply
   157,055.97x = 235,494.42 × 107,196.42
4. Step 4: Simplify right side
   157,055.97x = 25,244,158,753.98
5. Step 5: Solve for x
   x = 25,244,158,753.98/157,055.97
6. Step 6: Final answer
   x = 160,733.52