Finding the Fourth Proportional to 9,551.82, 13,176.06 and 5,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,551.82 : 13,176.06 = 5,572.50 : x
2. Step 2: Convert to fraction form
   9,551.82/13,176.06 = 5,572.50/x
3. Step 3: Cross multiply
   9,551.82x = 13,176.06 × 5,572.50
4. Step 4: Simplify right side
   9,551.82x = 73,423,594.35
5. Step 5: Solve for x
   x = 73,423,594.35/9,551.82
6. Step 6: Final answer
   x = 7,686.87