Finding the Fourth Proportional to 10,003.08, 15,003.08 and 3,427.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.08 : 15,003.08 = 3,427.76 : x
2. Step 2: Convert to fraction form
   10,003.08/15,003.08 = 3,427.76/x
3. Step 3: Cross multiply
   10,003.08x = 15,003.08 × 3,427.76
4. Step 4: Simplify right side
   10,003.08x = 51,426,957.50
5. Step 5: Solve for x
   x = 51,426,957.50/10,003.08
6. Step 6: Final answer
   x = 5,141.11