Finding the Fourth Proportional to 3,670.47, 5,066.15 and 2,254.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.47 : 5,066.15 = 2,254.50 : x
2. Step 2: Convert to fraction form
   3,670.47/5,066.15 = 2,254.50/x
3. Step 3: Cross multiply
   3,670.47x = 5,066.15 × 2,254.50
4. Step 4: Simplify right side
   3,670.47x = 11,421,598.57
5. Step 5: Solve for x
   x = 11,421,598.57/3,670.47
6. Step 6: Final answer
   x = 3,111.75