Finding the Fourth Proportional to 10,010.23, 13,813.89 and 5,704.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010.23 : 13,813.89 = 5,704.12 : x
2. Step 2: Convert to fraction form
   10,010.23/13,813.89 = 5,704.12/x
3. Step 3: Cross multiply
   10,010.23x = 13,813.89 × 5,704.12
4. Step 4: Simplify right side
   10,010.23x = 78,796,114.19
5. Step 5: Solve for x
   x = 78,796,114.19/10,010.23
6. Step 6: Final answer
   x = 7,871.56