Finding the Fourth Proportional to 7,117.60, 9,818.72 and 4,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,117.60 : 9,818.72 = 4,598.72 : x
2. Step 2: Convert to fraction form
   7,117.60/9,818.72 = 4,598.72/x
3. Step 3: Cross multiply
   7,117.60x = 9,818.72 × 4,598.72
4. Step 4: Simplify right side
   7,117.60x = 45,153,544.04
5. Step 5: Solve for x
   x = 45,153,544.04/7,117.60
6. Step 6: Final answer
   x = 6,343.93