Finding the Fourth Proportional to 70,164.51, 105,198.72 and 25,184.87

Step by Step Solution

1. Step 1: Write the proportion equation
   70,164.51 : 105,198.72 = 25,184.87 : x
2. Step 2: Convert to fraction form
   70,164.51/105,198.72 = 25,184.87/x
3. Step 3: Cross multiply
   70,164.51x = 105,198.72 × 25,184.87
4. Step 4: Simplify right side
   70,164.51x = 2,649,416,087.37
5. Step 5: Solve for x
   x = 2,649,416,087.37/70,164.51
6. Step 6: Final answer
   x = 37,760.06