Finding the Fourth Proportional to 13,837.96, 20,744.61 and 5,070.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,837.96 : 20,744.61 = 5,070.82 : x
2. Step 2: Convert to fraction form
   13,837.96/20,744.61 = 5,070.82/x
3. Step 3: Cross multiply
   13,837.96x = 20,744.61 × 5,070.82
4. Step 4: Simplify right side
   13,837.96x = 105,192,151.30
5. Step 5: Solve for x
   x = 105,192,151.30/13,837.96
6. Step 6: Final answer
   x = 7,601.71