Finding the Fourth Proportional to 2,906.47, 4,361.06 and 1,345.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.47 : 4,361.06 = 1,345.60 : x
2. Step 2: Convert to fraction form
   2,906.47/4,361.06 = 1,345.60/x
3. Step 3: Cross multiply
   2,906.47x = 4,361.06 × 1,345.60
4. Step 4: Simplify right side
   2,906.47x = 5,868,242.34
5. Step 5: Solve for x
   x = 5,868,242.34/2,906.47
6. Step 6: Final answer
   x = 2,019.03