Finding the Fourth Proportional to 7,380.60, 10,189.68 and 5,141.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,380.60 : 10,189.68 = 5,141.52 : x
2. Step 2: Convert to fraction form
   7,380.60/10,189.68 = 5,141.52/x
3. Step 3: Cross multiply
   7,380.60x = 10,189.68 × 5,141.52
4. Step 4: Simplify right side
   7,380.60x = 52,390,443.51
5. Step 5: Solve for x
   x = 52,390,443.51/7,380.60
6. Step 6: Final answer
   x = 7,098.40