Finding the Fourth Proportional to 3,748.01, 5,617.28 and 1,899.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748.01 : 5,617.28 = 1,899.59 : x
2. Step 2: Convert to fraction form
   3,748.01/5,617.28 = 1,899.59/x
3. Step 3: Cross multiply
   3,748.01x = 5,617.28 × 1,899.59
4. Step 4: Simplify right side
   3,748.01x = 10,670,505.58
5. Step 5: Solve for x
   x = 10,670,505.58/3,748.01
6. Step 6: Final answer
   x = 2,846.98