Finding the Fourth Proportional to 267,667.81, 401,525.31 and 75,543.94

Step by Step Solution

1. Step 1: Write the proportion equation
   267,667.81 : 401,525.31 = 75,543.94 : x
2. Step 2: Convert to fraction form
   267,667.81/401,525.31 = 75,543.94/x
3. Step 3: Cross multiply
   267,667.81x = 401,525.31 × 75,543.94
4. Step 4: Simplify right side
   267,667.81x = 30,332,803,927.12
5. Step 5: Solve for x
   x = 30,332,803,927.12/267,667.81
6. Step 6: Final answer
   x = 113,322.57