Finding the Fourth Proportional to 67,978.84, 101,945.18 and 25,848.76

Step by Step Solution

1. Step 1: Write the proportion equation
   67,978.84 : 101,945.18 = 25,848.76 : x
2. Step 2: Convert to fraction form
   67,978.84/101,945.18 = 25,848.76/x
3. Step 3: Cross multiply
   67,978.84x = 101,945.18 × 25,848.76
4. Step 4: Simplify right side
   67,978.84x = 2,635,156,490.98
5. Step 5: Solve for x
   x = 2,635,156,490.98/67,978.84
6. Step 6: Final answer
   x = 38,764.36