Finding the Fourth Proportional to 3,091.02, 4,264.47 and 2,030.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,091.02 : 4,264.47 = 2,030.10 : x
2. Step 2: Convert to fraction form
   3,091.02/4,264.47 = 2,030.10/x
3. Step 3: Cross multiply
   3,091.02x = 4,264.47 × 2,030.10
4. Step 4: Simplify right side
   3,091.02x = 8,657,300.55
5. Step 5: Solve for x
   x = 8,657,300.55/3,091.02
6. Step 6: Final answer
   x = 2,800.79