Finding the Fourth Proportional to 610,314.14, 842,066.69 and 365,200.25

Step by Step Solution

1. Step 1: Write the proportion equation
   610,314.14 : 842,066.69 = 365,200.25 : x
2. Step 2: Convert to fraction form
   610,314.14/842,066.69 = 365,200.25/x
3. Step 3: Cross multiply
   610,314.14x = 842,066.69 × 365,200.25
4. Step 4: Simplify right side
   610,314.14x = 307,522,959,668.34
5. Step 5: Solve for x
   x = 307,522,959,668.34/610,314.14
6. Step 6: Final answer
   x = 503,876.51