Finding the Fourth Proportional to 230,081.10, 317,508.88 and 133,298.15

Step by Step Solution

1. Step 1: Write the proportion equation
   230,081.10 : 317,508.88 = 133,298.15 : x
2. Step 2: Convert to fraction form
   230,081.10/317,508.88 = 133,298.15/x
3. Step 3: Cross multiply
   230,081.10x = 317,508.88 × 133,298.15
4. Step 4: Simplify right side
   230,081.10x = 42,323,344,725.03
5. Step 5: Solve for x
   x = 42,323,344,725.03/230,081.10
6. Step 6: Final answer
   x = 183,949.68