Finding the Fourth Proportional to 8,734.72, 12,051.04 and 5,374.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,734.72 : 12,051.04 = 5,374.08 : x
2. Step 2: Convert to fraction form
   8,734.72/12,051.04 = 5,374.08/x
3. Step 3: Cross multiply
   8,734.72x = 12,051.04 × 5,374.08
4. Step 4: Simplify right side
   8,734.72x = 64,763,253.04
5. Step 5: Solve for x
   x = 64,763,253.04/8,734.72
6. Step 6: Final answer
   x = 7,414.46