Finding the Fourth Proportional to 2,516.04, 3,473.55 and 1,521.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.04 : 3,473.55 = 1,521.63 : x
2. Step 2: Convert to fraction form
   2,516.04/3,473.55 = 1,521.63/x
3. Step 3: Cross multiply
   2,516.04x = 3,473.55 × 1,521.63
4. Step 4: Simplify right side
   2,516.04x = 5,285,457.89
5. Step 5: Solve for x
   x = 5,285,457.89/2,516.04
6. Step 6: Final answer
   x = 2,100.71