Finding the Fourth Proportional to 157,168.89, 235,654.72 and 114,489.59

Step by Step Solution

1. Step 1: Write the proportion equation
   157,168.89 : 235,654.72 = 114,489.59 : x
2. Step 2: Convert to fraction form
   157,168.89/235,654.72 = 114,489.59/x
3. Step 3: Cross multiply
   157,168.89x = 235,654.72 × 114,489.59
4. Step 4: Simplify right side
   157,168.89x = 26,980,010,809.87
5. Step 5: Solve for x
   x = 26,980,010,809.87/157,168.89
6. Step 6: Final answer
   x = 171,662.54