Finding the Fourth Proportional to 14,085.56, 19,438.72 and 7,797.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,085.56 : 19,438.72 = 7,797.94 : x
2. Step 2: Convert to fraction form
   14,085.56/19,438.72 = 7,797.94/x
3. Step 3: Cross multiply
   14,085.56x = 19,438.72 × 7,797.94
4. Step 4: Simplify right side
   14,085.56x = 151,581,904.15
5. Step 5: Solve for x
   x = 151,581,904.15/14,085.56
6. Step 6: Final answer
   x = 10,761.51