Finding the Fourth Proportional to 157,665.93, 236,194.03 and 132,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   157,665.93 : 236,194.03 = 132,061.42 : x
2. Step 2: Convert to fraction form
   157,665.93/236,194.03 = 132,061.42/x
3. Step 3: Cross multiply
   157,665.93x = 236,194.03 × 132,061.42
4. Step 4: Simplify right side
   157,665.93x = 31,192,118,997.32
5. Step 5: Solve for x
   x = 31,192,118,997.32/157,665.93
6. Step 6: Final answer
   x = 197,836.77