Finding the Fourth Proportional to 7,468.61, 10,306.71 and 4,111.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,468.61 : 10,306.71 = 4,111.56 : x
2. Step 2: Convert to fraction form
   7,468.61/10,306.71 = 4,111.56/x
3. Step 3: Cross multiply
   7,468.61x = 10,306.71 × 4,111.56
4. Step 4: Simplify right side
   7,468.61x = 42,376,656.57
5. Step 5: Solve for x
   x = 42,376,656.57/7,468.61
6. Step 6: Final answer
   x = 5,673.97