Finding the Fourth Proportional to 69,780.12, 104,607.82 and 25,375.59

Step by Step Solution

1. Step 1: Write the proportion equation
   69,780.12 : 104,607.82 = 25,375.59 : x
2. Step 2: Convert to fraction form
   69,780.12/104,607.82 = 25,375.59/x
3. Step 3: Cross multiply
   69,780.12x = 104,607.82 × 25,375.59
4. Step 4: Simplify right side
   69,780.12x = 2,654,485,182.83
5. Step 5: Solve for x
   x = 2,654,485,182.83/69,780.12
6. Step 6: Final answer
   x = 38,040.71