Finding the Fourth Proportional to 7,298.60, 10,071.92 and 4,154.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,298.60 : 10,071.92 = 4,154.72 : x
2. Step 2: Convert to fraction form
   7,298.60/10,071.92 = 4,154.72/x
3. Step 3: Cross multiply
   7,298.60x = 10,071.92 × 4,154.72
4. Step 4: Simplify right side
   7,298.60x = 41,846,007.46
5. Step 5: Solve for x
   x = 41,846,007.46/7,298.60
6. Step 6: Final answer
   x = 5,733.43