Finding the Fourth Proportional to 7,484.37, 10,328.50 and 4,127.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,484.37 : 10,328.50 = 4,127.31 : x
2. Step 2: Convert to fraction form
   7,484.37/10,328.50 = 4,127.31/x
3. Step 3: Cross multiply
   7,484.37x = 10,328.50 × 4,127.31
4. Step 4: Simplify right side
   7,484.37x = 42,628,887.76
5. Step 5: Solve for x
   x = 42,628,887.76/7,484.37
6. Step 6: Final answer
   x = 5,695.72