Finding the Fourth Proportional to 9,085.73, 12,539.00 and 5,053.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,085.73 : 12,539.00 = 5,053.46 : x
2. Step 2: Convert to fraction form
   9,085.73/12,539.00 = 5,053.46/x
3. Step 3: Cross multiply
   9,085.73x = 12,539.00 × 5,053.46
4. Step 4: Simplify right side
   9,085.73x = 63,365,309.67
5. Step 5: Solve for x
   x = 63,365,309.67/9,085.73
6. Step 6: Final answer
   x = 6,974.16