Finding the Fourth Proportional to 14,077.32, 19,426.50 and 7,789.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,077.32 : 19,426.50 = 7,789.56 : x
2. Step 2: Convert to fraction form
   14,077.32/19,426.50 = 7,789.56/x
3. Step 3: Cross multiply
   14,077.32x = 19,426.50 × 7,789.56
4. Step 4: Simplify right side
   14,077.32x = 151,323,887.34
5. Step 5: Solve for x
   x = 151,323,887.34/14,077.32
6. Step 6: Final answer
   x = 10,749.48