Finding the Fourth Proportional to 370,162.72, 510,825.72 and 200,397.52

Step by Step Solution

1. Step 1: Write the proportion equation
   370,162.72 : 510,825.72 = 200,397.52 : x
2. Step 2: Convert to fraction form
   370,162.72/510,825.72 = 200,397.52/x
3. Step 3: Cross multiply
   370,162.72x = 510,825.72 × 200,397.52
4. Step 4: Simplify right side
   370,162.72x = 102,368,207,440.21
5. Step 5: Solve for x
   x = 102,368,207,440.21/370,162.72
6. Step 6: Final answer
   x = 276,549.21