Finding the Fourth Proportional to 1,886.48, 2,821.64 and 1,360.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.48 : 2,821.64 = 1,360.59 : x
2. Step 2: Convert to fraction form
   1,886.48/2,821.64 = 1,360.59/x
3. Step 3: Cross multiply
   1,886.48x = 2,821.64 × 1,360.59
4. Step 4: Simplify right side
   1,886.48x = 3,839,095.17
5. Step 5: Solve for x
   x = 3,839,095.17/1,886.48
6. Step 6: Final answer
   x = 2,035.06