Finding the Fourth Proportional to 10,064.07, 13,887.77 and 5,587.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064.07 : 13,887.77 = 5,587.82 : x
2. Step 2: Convert to fraction form
   10,064.07/13,887.77 = 5,587.82/x
3. Step 3: Cross multiply
   10,064.07x = 13,887.77 × 5,587.82
4. Step 4: Simplify right side
   10,064.07x = 77,602,261.58
5. Step 5: Solve for x
   x = 77,602,261.58/10,064.07
6. Step 6: Final answer
   x = 7,710.82