Finding the Fourth Proportional to 165,142.83, 227,897.55 and 97,162.37

Step by Step Solution

1. Step 1: Write the proportion equation
   165,142.83 : 227,897.55 = 97,162.37 : x
2. Step 2: Convert to fraction form
   165,142.83/227,897.55 = 97,162.37/x
3. Step 3: Cross multiply
   165,142.83x = 227,897.55 × 97,162.37
4. Step 4: Simplify right side
   165,142.83x = 22,143,066,075.19
5. Step 5: Solve for x
   x = 22,143,066,075.19/165,142.83
6. Step 6: Final answer
   x = 134,084.33