Finding the Fourth Proportional to 70,350.86, 105,501.38 and 25,965.69

Step by Step Solution

1. Step 1: Write the proportion equation
   70,350.86 : 105,501.38 = 25,965.69 : x
2. Step 2: Convert to fraction form
   70,350.86/105,501.38 = 25,965.69/x
3. Step 3: Cross multiply
   70,350.86x = 105,501.38 × 25,965.69
4. Step 4: Simplify right side
   70,350.86x = 2,739,415,997.82
5. Step 5: Solve for x
   x = 2,739,415,997.82/70,350.86
6. Step 6: Final answer
   x = 38,939.34