Finding the Fourth Proportional to 1,898.42, 2,835.33 and 1,886.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898.42 : 2,835.33 = 1,886.00 : x
2. Step 2: Convert to fraction form
   1,898.42/2,835.33 = 1,886.00/x
3. Step 3: Cross multiply
   1,898.42x = 2,835.33 × 1,886.00
4. Step 4: Simplify right side
   1,898.42x = 5,347,411.13
5. Step 5: Solve for x
   x = 5,347,411.13/1,898.42
6. Step 6: Final answer
   x = 2,816.78