Finding the Fourth Proportional to 238,086.10, 333,787.10 and 238,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   238,086.10 : 333,787.10 = 238,086.10 : x
2. Step 2: Convert to fraction form
   238,086.10/333,787.10 = 238,086.10/x
3. Step 3: Cross multiply
   238,086.10x = 333,787.10 × 238,086.10
4. Step 4: Simplify right side
   238,086.10x = 79,470,068,869.31
5. Step 5: Solve for x
   x = 79,470,068,869.31/238,086.10
6. Step 6: Final answer
   x = 333,787.10