Finding the Fourth Proportional to 7,411.90, 10,228.35 and 4,054.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,411.90 : 10,228.35 = 4,054.72 : x
2. Step 2: Convert to fraction form
   7,411.90/10,228.35 = 4,054.72/x
3. Step 3: Cross multiply
   7,411.90x = 10,228.35 × 4,054.72
4. Step 4: Simplify right side
   7,411.90x = 41,473,095.31
5. Step 5: Solve for x
   x = 41,473,095.31/7,411.90
6. Step 6: Final answer
   x = 5,595.47