Finding the Fourth Proportional to 307,116.82, 460,740.82 and 107,443.72

Step by Step Solution

1. Step 1: Write the proportion equation
   307,116.82 : 460,740.82 = 107,443.72 : x
2. Step 2: Convert to fraction form
   307,116.82/460,740.82 = 107,443.72/x
3. Step 3: Cross multiply
   307,116.82x = 460,740.82 × 107,443.72
4. Step 4: Simplify right side
   307,116.82x = 49,503,707,656.65
5. Step 5: Solve for x
   x = 49,503,707,656.65/307,116.82
6. Step 6: Final answer
   x = 161,188.53