Finding the Fourth Proportional to 2,463.99, 3,696.85 and 1,538.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.99 : 3,696.85 = 1,538.47 : x
2. Step 2: Convert to fraction form
   2,463.99/3,696.85 = 1,538.47/x
3. Step 3: Cross multiply
   2,463.99x = 3,696.85 × 1,538.47
4. Step 4: Simplify right side
   2,463.99x = 5,687,492.82
5. Step 5: Solve for x
   x = 5,687,492.82/2,463.99
6. Step 6: Final answer
   x = 2,308.25