Finding the Fourth Proportional to 118,860.69, 164,003.50 and 70,441.27

Step by Step Solution

1. Step 1: Write the proportion equation
   118,860.69 : 164,003.50 = 70,441.27 : x
2. Step 2: Convert to fraction form
   118,860.69/164,003.50 = 70,441.27/x
3. Step 3: Cross multiply
   118,860.69x = 164,003.50 × 70,441.27
4. Step 4: Simplify right side
   118,860.69x = 11,552,614,824.45
5. Step 5: Solve for x
   x = 11,552,614,824.45/118,860.69
6. Step 6: Final answer
   x = 97,194.58