Finding the Fourth Proportional to 7,527.93, 10,388.72 and 5,636.17

Step by Step Solution

1. Step 1: Write the proportion equation
   7,527.93 : 10,388.72 = 5,636.17 : x
2. Step 2: Convert to fraction form
   7,527.93/10,388.72 = 5,636.17/x
3. Step 3: Cross multiply
   7,527.93x = 10,388.72 × 5,636.17
4. Step 4: Simplify right side
   7,527.93x = 58,552,592.00
5. Step 5: Solve for x
   x = 58,552,592.00/7,527.93
6. Step 6: Final answer
   x = 7,778.05