Finding the Fourth Proportional to 3,748.29, 5,625.89 and 1,900.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748.29 : 5,625.89 = 1,900.70 : x
2. Step 2: Convert to fraction form
   3,748.29/5,625.89 = 1,900.70/x
3. Step 3: Cross multiply
   3,748.29x = 5,625.89 × 1,900.70
4. Step 4: Simplify right side
   3,748.29x = 10,693,129.12
5. Step 5: Solve for x
   x = 10,693,129.12/3,748.29
6. Step 6: Final answer
   x = 2,852.80