Finding the Fourth Proportional to 268,443.52, 370,452.30 and 147,586.86

Step by Step Solution

1. Step 1: Write the proportion equation
   268,443.52 : 370,452.30 = 147,586.86 : x
2. Step 2: Convert to fraction form
   268,443.52/370,452.30 = 147,586.86/x
3. Step 3: Cross multiply
   268,443.52x = 370,452.30 × 147,586.86
4. Step 4: Simplify right side
   268,443.52x = 54,673,892,572.52
5. Step 5: Solve for x
   x = 54,673,892,572.52/268,443.52
6. Step 6: Final answer
   x = 203,670.00