Finding the Fourth Proportional to 43,381.52, 65,074.12 and 13,796.28

Step by Step Solution

1. Step 1: Write the proportion equation
   43,381.52 : 65,074.12 = 13,796.28 : x
2. Step 2: Convert to fraction form
   43,381.52/65,074.12 = 13,796.28/x
3. Step 3: Cross multiply
   43,381.52x = 65,074.12 × 13,796.28
4. Step 4: Simplify right side
   43,381.52x = 897,780,780.27
5. Step 5: Solve for x
   x = 897,780,780.27/43,381.52
6. Step 6: Final answer
   x = 20,695.01