Finding the Fourth Proportional to 10,063.63, 13,886.94 and 5,587.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,063.63 : 13,886.94 = 5,587.30 : x
2. Step 2: Convert to fraction form
   10,063.63/13,886.94 = 5,587.30/x
3. Step 3: Cross multiply
   10,063.63x = 13,886.94 × 5,587.30
4. Step 4: Simplify right side
   10,063.63x = 77,590,499.86
5. Step 5: Solve for x
   x = 77,590,499.86/10,063.63
6. Step 6: Final answer
   x = 7,709.99