Finding the Fourth Proportional to 9,842.18, 13,580.87 and 5,592.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,842.18 : 13,580.87 = 5,592.51 : x
2. Step 2: Convert to fraction form
   9,842.18/13,580.87 = 5,592.51/x
3. Step 3: Cross multiply
   9,842.18x = 13,580.87 × 5,592.51
4. Step 4: Simplify right side
   9,842.18x = 75,951,123.32
5. Step 5: Solve for x
   x = 75,951,123.32/9,842.18
6. Step 6: Final answer
   x = 7,716.90