Finding the Fourth Proportional to 1,898.82, 2,620.25 and 1,048.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898.82 : 2,620.25 = 1,048.01 : x
2. Step 2: Convert to fraction form
   1,898.82/2,620.25 = 1,048.01/x
3. Step 3: Cross multiply
   1,898.82x = 2,620.25 × 1,048.01
4. Step 4: Simplify right side
   1,898.82x = 2,746,055.90
5. Step 5: Solve for x
   x = 2,746,055.90/1,898.82
6. Step 6: Final answer
   x = 1,446.19