Finding the Fourth Proportional to 2,030.45, 3,030.69 and 1,881.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.45 : 3,030.69 = 1,881.77 : x
2. Step 2: Convert to fraction form
   2,030.45/3,030.69 = 1,881.77/x
3. Step 3: Cross multiply
   2,030.45x = 3,030.69 × 1,881.77
4. Step 4: Simplify right side
   2,030.45x = 5,703,052.11
5. Step 5: Solve for x
   x = 5,703,052.11/2,030.45
6. Step 6: Final answer
   x = 2,808.76