Finding the Fourth Proportional to 7,598.10, 10,344.72 and 7,574.70

Step by Step Solution

1. Step 1: Write the proportion equation
   7,598.10 : 10,344.72 = 7,574.70 : x
2. Step 2: Convert to fraction form
   7,598.10/10,344.72 = 7,574.70/x
3. Step 3: Cross multiply
   7,598.10x = 10,344.72 × 7,574.70
4. Step 4: Simplify right side
   7,598.10x = 78,358,150.58
5. Step 5: Solve for x
   x = 78,358,150.58/7,598.10
6. Step 6: Final answer
   x = 10,312.86