Finding the Fourth Proportional to 267,019.02, 400,527.42 and 109,247.34

Step by Step Solution

1. Step 1: Write the proportion equation
   267,019.02 : 400,527.42 = 109,247.34 : x
2. Step 2: Convert to fraction form
   267,019.02/400,527.42 = 109,247.34/x
3. Step 3: Cross multiply
   267,019.02x = 400,527.42 × 109,247.34
4. Step 4: Simplify right side
   267,019.02x = 43,756,555,232.06
5. Step 5: Solve for x
   x = 43,756,555,232.06/267,019.02
6. Step 6: Final answer
   x = 163,870.56