Finding the Fourth Proportional to 336,812.01, 464,878.59 and 222,111.27

Step by Step Solution

1. Step 1: Write the proportion equation
   336,812.01 : 464,878.59 = 222,111.27 : x
2. Step 2: Convert to fraction form
   336,812.01/464,878.59 = 222,111.27/x
3. Step 3: Cross multiply
   336,812.01x = 464,878.59 × 222,111.27
4. Step 4: Simplify right side
   336,812.01x = 103,254,774,020.71
5. Step 5: Solve for x
   x = 103,254,774,020.71/336,812.01
6. Step 6: Final answer
   x = 306,565.00