Finding the Fourth Proportional to 10,387.04, 15,562.83 and 5,710.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,387.04 : 15,562.83 = 5,710.96 : x
2. Step 2: Convert to fraction form
   10,387.04/15,562.83 = 5,710.96/x
3. Step 3: Cross multiply
   10,387.04x = 15,562.83 × 5,710.96
4. Step 4: Simplify right side
   10,387.04x = 88,878,699.62
5. Step 5: Solve for x
   x = 88,878,699.62/10,387.04
6. Step 6: Final answer
   x = 8,556.69