Finding the Fourth Proportional to 7,497.05, 10,345.82 and 4,140

Step by Step Solution

1. Step 1: Write the proportion equation
   7,497.05 : 10,345.82 = 4,140 : x
2. Step 2: Convert to fraction form
   7,497.05/10,345.82 = 4,140/x
3. Step 3: Cross multiply
   7,497.05x = 10,345.82 × 4,140
4. Step 4: Simplify right side
   7,497.05x = 42,831,674.10
5. Step 5: Solve for x
   x = 42,831,674.10/7,497.05
6. Step 6: Final answer
   x = 5,713.14