Finding the Fourth Proportional to 3,767.06, 5,654.06 and 1,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,767.06 : 5,654.06 = 1,919.50 : x
2. Step 2: Convert to fraction form
   3,767.06/5,654.06 = 1,919.50/x
3. Step 3: Cross multiply
   3,767.06x = 5,654.06 × 1,919.50
4. Step 4: Simplify right side
   3,767.06x = 10,852,968.17
5. Step 5: Solve for x
   x = 10,852,968.17/3,767.06
6. Step 6: Final answer
   x = 2,881.02