Finding the Fourth Proportional to 267,763.32, 401,711.34 and 80,774.52

Step by Step Solution

1. Step 1: Write the proportion equation
   267,763.32 : 401,711.34 = 80,774.52 : x
2. Step 2: Convert to fraction form
   267,763.32/401,711.34 = 80,774.52/x
3. Step 3: Cross multiply
   267,763.32x = 401,711.34 × 80,774.52
4. Step 4: Simplify right side
   267,763.32x = 32,448,040,667.06
5. Step 5: Solve for x
   x = 32,448,040,667.06/267,763.32
6. Step 6: Final answer
   x = 121,181.80