Finding the Fourth Proportional to 336,522.78, 464,394.06 and 185,619.78

Step by Step Solution

1. Step 1: Write the proportion equation
   336,522.78 : 464,394.06 = 185,619.78 : x
2. Step 2: Convert to fraction form
   336,522.78/464,394.06 = 185,619.78/x
3. Step 3: Cross multiply
   336,522.78x = 464,394.06 × 185,619.78
4. Step 4: Simplify right side
   336,522.78x = 86,200,723,250.51
5. Step 5: Solve for x
   x = 86,200,723,250.51/336,522.78
6. Step 6: Final answer
   x = 256,151.23