Finding the Fourth Proportional to 2,471.49, 3,410.59 and 1,526.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.49 : 3,410.59 = 1,526.91 : x
2. Step 2: Convert to fraction form
   2,471.49/3,410.59 = 1,526.91/x
3. Step 3: Cross multiply
   2,471.49x = 3,410.59 × 1,526.91
4. Step 4: Simplify right side
   2,471.49x = 5,207,663.98
5. Step 5: Solve for x
   x = 5,207,663.98/2,471.49
6. Step 6: Final answer
   x = 2,107.09