Finding the Fourth Proportional to 11,583.55, 15,967.61 and 7,098.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,583.55 : 15,967.61 = 7,098.98 : x
2. Step 2: Convert to fraction form
   11,583.55/15,967.61 = 7,098.98/x
3. Step 3: Cross multiply
   11,583.55x = 15,967.61 × 7,098.98
4. Step 4: Simplify right side
   11,583.55x = 113,353,744.04
5. Step 5: Solve for x
   x = 113,353,744.04/11,583.55
6. Step 6: Final answer
   x = 9,785.75