Finding the Fourth Proportional to 10,098.86, 13,936.26 and 5,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,098.86 : 13,936.26 = 5,622.50 : x
2. Step 2: Convert to fraction form
   10,098.86/13,936.26 = 5,622.50/x
3. Step 3: Cross multiply
   10,098.86x = 13,936.26 × 5,622.50
4. Step 4: Simplify right side
   10,098.86x = 78,356,621.85
5. Step 5: Solve for x
   x = 78,356,621.85/10,098.86
6. Step 6: Final answer
   x = 7,758.96