Finding the Fourth Proportional to 9,810.83, 13,538.67 and 5,562.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.83 : 13,538.67 = 5,562.29 : x
2. Step 2: Convert to fraction form
   9,810.83/13,538.67 = 5,562.29/x
3. Step 3: Cross multiply
   9,810.83x = 13,538.67 × 5,562.29
4. Step 4: Simplify right side
   9,810.83x = 75,306,008.75
5. Step 5: Solve for x
   x = 75,306,008.75/9,810.83
6. Step 6: Final answer
   x = 7,675.80