Finding the Fourth Proportional to 9,572.34, 13,210.34 and 5,595.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,572.34 : 13,210.34 = 5,595.78 : x
2. Step 2: Convert to fraction form
   9,572.34/13,210.34 = 5,595.78/x
3. Step 3: Cross multiply
   9,572.34x = 13,210.34 × 5,595.78
4. Step 4: Simplify right side
   9,572.34x = 73,922,123.34
5. Step 5: Solve for x
   x = 73,922,123.34/9,572.34
6. Step 6: Final answer
   x = 7,722.47