Finding the Fourth Proportional to 10,063.98, 13,888.32 and 5,587.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,063.98 : 13,888.32 = 5,587.74 : x
2. Step 2: Convert to fraction form
   10,063.98/13,888.32 = 5,587.74/x
3. Step 3: Cross multiply
   10,063.98x = 13,888.32 × 5,587.74
4. Step 4: Simplify right side
   10,063.98x = 77,604,223.82
5. Step 5: Solve for x
   x = 77,604,223.82/10,063.98
6. Step 6: Final answer
   x = 7,711.09