Finding the Fourth Proportional to 10,063.99, 13,887.72 and 5,587.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,063.99 : 13,887.72 = 5,587.42 : x
2. Step 2: Convert to fraction form
   10,063.99/13,887.72 = 5,587.42/x
3. Step 3: Cross multiply
   10,063.99x = 13,887.72 × 5,587.42
4. Step 4: Simplify right side
   10,063.99x = 77,596,524.48
5. Step 5: Solve for x
   x = 77,596,524.48/10,063.99
6. Step 6: Final answer
   x = 7,710.31