Finding the Fourth Proportional to 309,109.52, 462,903.96 and 150,827.60

Step by Step Solution

1. Step 1: Write the proportion equation
   309,109.52 : 462,903.96 = 150,827.60 : x
2. Step 2: Convert to fraction form
   309,109.52/462,903.96 = 150,827.60/x
3. Step 3: Cross multiply
   309,109.52x = 462,903.96 × 150,827.60
4. Step 4: Simplify right side
   309,109.52x = 69,818,693,317.30
5. Step 5: Solve for x
   x = 69,818,693,317.30/309,109.52
6. Step 6: Final answer
   x = 225,870.41