Finding the Fourth Proportional to 10,113.04, 13,956.01 and 5,636.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,113.04 : 13,956.01 = 5,636.70 : x
2. Step 2: Convert to fraction form
   10,113.04/13,956.01 = 5,636.70/x
3. Step 3: Cross multiply
   10,113.04x = 13,956.01 × 5,636.70
4. Step 4: Simplify right side
   10,113.04x = 78,665,804.08
5. Step 5: Solve for x
   x = 78,665,804.08/10,113.04
6. Step 6: Final answer
   x = 7,778.65