Finding the Fourth Proportional to 108,870,920.20, 163,138,418.70 and 94,426,222.60

Step by Step Solution

1. Step 1: Write the proportion equation
   108,870,920.20 : 163,138,418.70 = 94,426,222.60 : x
2. Step 2: Convert to fraction form
   108,870,920.20/163,138,418.70 = 94,426,222.60/x
3. Step 3: Cross multiply
   108,870,920.20x = 163,138,418.70 × 94,426,222.60
4. Step 4: Simplify right side
   108,870,920.20x = 15,404,544,638,778,200
5. Step 5: Solve for x
   x = 15,404,544,638,778,200/108,870,920.20
6. Step 6: Final answer
   x = 141,493,656.99