Finding the Fourth Proportional to 13,014.06, 19,523.18 and 5,620.78

Step by Step Solution

1. Step 1: Write the proportion equation
   13,014.06 : 19,523.18 = 5,620.78 : x
2. Step 2: Convert to fraction form
   13,014.06/19,523.18 = 5,620.78/x
3. Step 3: Cross multiply
   13,014.06x = 19,523.18 × 5,620.78
4. Step 4: Simplify right side
   13,014.06x = 109,735,499.68
5. Step 5: Solve for x
   x = 109,735,499.68/13,014.06
6. Step 6: Final answer
   x = 8,432.07