Finding the Fourth Proportional to 110,993.59, 153,171.45 and 70,698.71

Step by Step Solution

1. Step 1: Write the proportion equation
   110,993.59 : 153,171.45 = 70,698.71 : x
2. Step 2: Convert to fraction form
   110,993.59/153,171.45 = 70,698.71/x
3. Step 3: Cross multiply
   110,993.59x = 153,171.45 × 70,698.71
4. Step 4: Simplify right side
   110,993.59x = 10,829,023,923.83
5. Step 5: Solve for x
   x = 10,829,023,923.83/110,993.59
6. Step 6: Final answer
   x = 97,564.41