Finding the Fourth Proportional to 25,404.88, 38,110.56 and 7,875.76

Step by Step Solution

1. Step 1: Write the proportion equation
   25,404.88 : 38,110.56 = 7,875.76 : x
2. Step 2: Convert to fraction form
   25,404.88/38,110.56 = 7,875.76/x
3. Step 3: Cross multiply
   25,404.88x = 38,110.56 × 7,875.76
4. Step 4: Simplify right side
   25,404.88x = 300,149,624.03
5. Step 5: Solve for x
   x = 300,149,624.03/25,404.88
6. Step 6: Final answer
   x = 11,814.64