Finding the Fourth Proportional to 300,900.80, 451,633.12 and 158,851.52

Step by Step Solution

1. Step 1: Write the proportion equation
   300,900.80 : 451,633.12 = 158,851.52 : x
2. Step 2: Convert to fraction form
   300,900.80/451,633.12 = 158,851.52/x
3. Step 3: Cross multiply
   300,900.80x = 451,633.12 × 158,851.52
4. Step 4: Simplify right side
   300,900.80x = 71,742,607,594.34
5. Step 5: Solve for x
   x = 71,742,607,594.34/300,900.80
6. Step 6: Final answer
   x = 238,426.11