Finding the Fourth Proportional to 5,410.17, 8,111.48 and 2,946.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,410.17 : 8,111.48 = 2,946.15 : x
2. Step 2: Convert to fraction form
   5,410.17/8,111.48 = 2,946.15/x
3. Step 3: Cross multiply
   5,410.17x = 8,111.48 × 2,946.15
4. Step 4: Simplify right side
   5,410.17x = 23,897,622.07
5. Step 5: Solve for x
   x = 23,897,622.07/5,410.17
6. Step 6: Final answer
   x = 4,417.17