Finding the Fourth Proportional to 2,071.21, 3,103.77 and 1,548.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.21 : 3,103.77 = 1,548.76 : x
2. Step 2: Convert to fraction form
   2,071.21/3,103.77 = 1,548.76/x
3. Step 3: Cross multiply
   2,071.21x = 3,103.77 × 1,548.76
4. Step 4: Simplify right side
   2,071.21x = 4,806,994.83
5. Step 5: Solve for x
   x = 4,806,994.83/2,071.21
6. Step 6: Final answer
   x = 2,320.86