Finding the Fourth Proportional to 238,111.64, 358,805.83 and 196,918.04

Step by Step Solution

1. Step 1: Write the proportion equation
   238,111.64 : 358,805.83 = 196,918.04 : x
2. Step 2: Convert to fraction form
   238,111.64/358,805.83 = 196,918.04/x
3. Step 3: Cross multiply
   238,111.64x = 358,805.83 × 196,918.04
4. Step 4: Simplify right side
   238,111.64x = 70,655,340,784.17
5. Step 5: Solve for x
   x = 70,655,340,784.17/238,111.64
6. Step 6: Final answer
   x = 296,731.99