Finding the Fourth Proportional to 9,810.94, 13,539.39 and 5,562.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.94 : 13,539.39 = 5,562.02 : x
2. Step 2: Convert to fraction form
   9,810.94/13,539.39 = 5,562.02/x
3. Step 3: Cross multiply
   9,810.94x = 13,539.39 × 5,562.02
4. Step 4: Simplify right side
   9,810.94x = 75,306,294.80
5. Step 5: Solve for x
   x = 75,306,294.80/9,810.94
6. Step 6: Final answer
   x = 7,675.75