Finding the Fourth Proportional to 7,474.76, 10,314.74 and 4,117.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,474.76 : 10,314.74 = 4,117.56 : x
2. Step 2: Convert to fraction form
   7,474.76/10,314.74 = 4,117.56/x
3. Step 3: Cross multiply
   7,474.76x = 10,314.74 × 4,117.56
4. Step 4: Simplify right side
   7,474.76x = 42,471,561.46
5. Step 5: Solve for x
   x = 42,471,561.46/7,474.76
6. Step 6: Final answer
   x = 5,682.00