Finding the Fourth Proportional to 10,003.50, 13,804.83 and 5,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.50 : 13,804.83 = 5,587.50 : x
2. Step 2: Convert to fraction form
   10,003.50/13,804.83 = 5,587.50/x
3. Step 3: Cross multiply
   10,003.50x = 13,804.83 × 5,587.50
4. Step 4: Simplify right side
   10,003.50x = 77,134,487.63
5. Step 5: Solve for x
   x = 77,134,487.63/10,003.50
6. Step 6: Final answer
   x = 7,710.75