Finding the Fourth Proportional to 118,181.60, 163,034.33 and 79,954.59

Step by Step Solution

1. Step 1: Write the proportion equation
   118,181.60 : 163,034.33 = 79,954.59 : x
2. Step 2: Convert to fraction form
   118,181.60/163,034.33 = 79,954.59/x
3. Step 3: Cross multiply
   118,181.60x = 163,034.33 × 79,954.59
4. Step 4: Simplify right side
   118,181.60x = 13,035,342,611.30
5. Step 5: Solve for x
   x = 13,035,342,611.30/118,181.60
6. Step 6: Final answer
   x = 110,299.26