Finding the Fourth Proportional to 7,345.48, 10,133.82 and 4,201

Step by Step Solution

1. Step 1: Write the proportion equation
   7,345.48 : 10,133.82 = 4,201 : x
2. Step 2: Convert to fraction form
   7,345.48/10,133.82 = 4,201/x
3. Step 3: Cross multiply
   7,345.48x = 10,133.82 × 4,201
4. Step 4: Simplify right side
   7,345.48x = 42,572,177.82
5. Step 5: Solve for x
   x = 42,572,177.82/7,345.48
6. Step 6: Final answer
   x = 5,795.70