Finding the Fourth Proportional to 70,158.37, 105,171.94 and 25,773.20

Step by Step Solution

1. Step 1: Write the proportion equation
   70,158.37 : 105,171.94 = 25,773.20 : x
2. Step 2: Convert to fraction form
   70,158.37/105,171.94 = 25,773.20/x
3. Step 3: Cross multiply
   70,158.37x = 105,171.94 × 25,773.20
4. Step 4: Simplify right side
   70,158.37x = 2,710,617,444.01
5. Step 5: Solve for x
   x = 2,710,617,444.01/70,158.37
6. Step 6: Final answer
   x = 38,635.70