Finding the Fourth Proportional to 151,186.10, 226,978.40 and 88,064.42

Step by Step Solution

1. Step 1: Write the proportion equation
   151,186.10 : 226,978.40 = 88,064.42 : x
2. Step 2: Convert to fraction form
   151,186.10/226,978.40 = 88,064.42/x
3. Step 3: Cross multiply
   151,186.10x = 226,978.40 × 88,064.42
4. Step 4: Simplify right side
   151,186.10x = 19,988,720,233.80
5. Step 5: Solve for x
   x = 19,988,720,233.80/151,186.10
6. Step 6: Final answer
   x = 132,212.69