Finding the Fourth Proportional to 10,624.38, 15,938.73 and 3,699.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,624.38 : 15,938.73 = 3,699.42 : x
2. Step 2: Convert to fraction form
   10,624.38/15,938.73 = 3,699.42/x
3. Step 3: Cross multiply
   10,624.38x = 15,938.73 × 3,699.42
4. Step 4: Simplify right side
   10,624.38x = 58,964,056.54
5. Step 5: Solve for x
   x = 58,964,056.54/10,624.38
6. Step 6: Final answer
   x = 5,549.88