Finding the Fourth Proportional to 2,071.90, 3,100.56 and 1,634.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.90 : 3,100.56 = 1,634.50 : x
2. Step 2: Convert to fraction form
   2,071.90/3,100.56 = 1,634.50/x
3. Step 3: Cross multiply
   2,071.90x = 3,100.56 × 1,634.50
4. Step 4: Simplify right side
   2,071.90x = 5,067,865.32
5. Step 5: Solve for x
   x = 5,067,865.32/2,071.90
6. Step 6: Final answer
   x = 2,446.00