Finding the Fourth Proportional to 89,483.10, 123,483.20 and 49,196.14

Step by Step Solution

1. Step 1: Write the proportion equation
   89,483.10 : 123,483.20 = 49,196.14 : x
2. Step 2: Convert to fraction form
   89,483.10/123,483.20 = 49,196.14/x
3. Step 3: Cross multiply
   89,483.10x = 123,483.20 × 49,196.14
4. Step 4: Simplify right side
   89,483.10x = 6,074,896,794.85
5. Step 5: Solve for x
   x = 6,074,896,794.85/89,483.10
6. Step 6: Final answer
   x = 67,888.76