Finding the Fourth Proportional to 3,068.74, 4,579.52 and 3,051.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068.74 : 4,579.52 = 3,051.21 : x
2. Step 2: Convert to fraction form
   3,068.74/4,579.52 = 3,051.21/x
3. Step 3: Cross multiply
   3,068.74x = 4,579.52 × 3,051.21
4. Step 4: Simplify right side
   3,068.74x = 13,973,077.22
5. Step 5: Solve for x
   x = 13,973,077.22/3,068.74
6. Step 6: Final answer
   x = 4,553.36