Finding the Fourth Proportional to 9,053.57, 12,493.70 and 5,020.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.57 : 12,493.70 = 5,020.37 : x
2. Step 2: Convert to fraction form
   9,053.57/12,493.70 = 5,020.37/x
3. Step 3: Cross multiply
   9,053.57x = 12,493.70 × 5,020.37
4. Step 4: Simplify right side
   9,053.57x = 62,722,996.67
5. Step 5: Solve for x
   x = 62,722,996.67/9,053.57
6. Step 6: Final answer
   x = 6,927.99