Finding the Fourth Proportional to 3,746.73, 5,621.00 and 1,406.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.73 : 5,621.00 = 1,406.76 : x
2. Step 2: Convert to fraction form
   3,746.73/5,621.00 = 1,406.76/x
3. Step 3: Cross multiply
   3,746.73x = 5,621.00 × 1,406.76
4. Step 4: Simplify right side
   3,746.73x = 7,907,362.82
5. Step 5: Solve for x
   x = 7,907,362.82/3,746.73
6. Step 6: Final answer
   x = 2,110.47