Finding the Fourth Proportional to 13,255.98, 19,884.33 and 7,099.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,255.98 : 19,884.33 = 7,099.98 : x
2. Step 2: Convert to fraction form
   13,255.98/19,884.33 = 7,099.98/x
3. Step 3: Cross multiply
   13,255.98x = 19,884.33 × 7,099.98
4. Step 4: Simplify right side
   13,255.98x = 141,178,345.31
5. Step 5: Solve for x
   x = 141,178,345.31/13,255.98
6. Step 6: Final answer
   x = 10,650.16