Finding the Fourth Proportional to 152,662.32, 210,669 and 92,222.42

Step by Step Solution

1. Step 1: Write the proportion equation
   152,662.32 : 210,669 = 92,222.42 : x
2. Step 2: Convert to fraction form
   152,662.32/210,669 = 92,222.42/x
3. Step 3: Cross multiply
   152,662.32x = 210,669 × 92,222.42
4. Step 4: Simplify right side
   152,662.32x = 19,428,403,945.64
5. Step 5: Solve for x
   x = 19,428,403,945.64/152,662.32
6. Step 6: Final answer
   x = 127,263.91