Finding the Fourth Proportional to 2,061.03, 2,835.24 and 1,807.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.03 : 2,835.24 = 1,807.81 : x
2. Step 2: Convert to fraction form
   2,061.03/2,835.24 = 1,807.81/x
3. Step 3: Cross multiply
   2,061.03x = 2,835.24 × 1,807.81
4. Step 4: Simplify right side
   2,061.03x = 5,125,575.22
5. Step 5: Solve for x
   x = 5,125,575.22/2,061.03
6. Step 6: Final answer
   x = 2,486.90