Finding the Fourth Proportional to 13,016.07, 19,526.19 and 5,622.78

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.07 : 19,526.19 = 5,622.78 : x
2. Step 2: Convert to fraction form
   13,016.07/19,526.19 = 5,622.78/x
3. Step 3: Cross multiply
   13,016.07x = 19,526.19 × 5,622.78
4. Step 4: Simplify right side
   13,016.07x = 109,791,470.61
5. Step 5: Solve for x
   x = 109,791,470.61/13,016.07
6. Step 6: Final answer
   x = 8,435.07