Finding the Fourth Proportional to 118,770.30, 163,904.38 and 67,789.94

Step by Step Solution

1. Step 1: Write the proportion equation
   118,770.30 : 163,904.38 = 67,789.94 : x
2. Step 2: Convert to fraction form
   118,770.30/163,904.38 = 67,789.94/x
3. Step 3: Cross multiply
   118,770.30x = 163,904.38 × 67,789.94
4. Step 4: Simplify right side
   118,770.30x = 11,111,068,085.94
5. Step 5: Solve for x
   x = 11,111,068,085.94/118,770.30
6. Step 6: Final answer
   x = 93,550.90