Finding the Fourth Proportional to 7,529.55, 10,384.23 and 5,645.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,529.55 : 10,384.23 = 5,645.37 : x
2. Step 2: Convert to fraction form
   7,529.55/10,384.23 = 5,645.37/x
3. Step 3: Cross multiply
   7,529.55x = 10,384.23 × 5,645.37
4. Step 4: Simplify right side
   7,529.55x = 58,622,820.52
5. Step 5: Solve for x
   x = 58,622,820.52/7,529.55
6. Step 6: Final answer
   x = 7,785.70