Finding the Fourth Proportional to 7,475.88, 10,315.91 and 4,118.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,475.88 : 10,315.91 = 4,118.84 : x
2. Step 2: Convert to fraction form
   7,475.88/10,315.91 = 4,118.84/x
3. Step 3: Cross multiply
   7,475.88x = 10,315.91 × 4,118.84
4. Step 4: Simplify right side
   7,475.88x = 42,489,510.57
5. Step 5: Solve for x
   x = 42,489,510.57/7,475.88
6. Step 6: Final answer
   x = 5,683.55