Finding the Fourth Proportional to 9,770.87, 13,483.00 and 5,522.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,770.87 : 13,483.00 = 5,522.29 : x
2. Step 2: Convert to fraction form
   9,770.87/13,483.00 = 5,522.29/x
3. Step 3: Cross multiply
   9,770.87x = 13,483.00 × 5,522.29
4. Step 4: Simplify right side
   9,770.87x = 74,457,008.46
5. Step 5: Solve for x
   x = 74,457,008.46/9,770.87
6. Step 6: Final answer
   x = 7,620.31