Finding the Fourth Proportional to 7,189.31, 10,773.94 and 5,432.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,189.31 : 10,773.94 = 5,432.87 : x
2. Step 2: Convert to fraction form
   7,189.31/10,773.94 = 5,432.87/x
3. Step 3: Cross multiply
   7,189.31x = 10,773.94 × 5,432.87
4. Step 4: Simplify right side
   7,189.31x = 58,533,423.67
5. Step 5: Solve for x
   x = 58,533,423.67/7,189.31
6. Step 6: Final answer
   x = 8,141.73