Finding the Fourth Proportional to 118,419.90, 163,528.59 and 76,052.24

Step by Step Solution

1. Step 1: Write the proportion equation
   118,419.90 : 163,528.59 = 76,052.24 : x
2. Step 2: Convert to fraction form
   118,419.90/163,528.59 = 76,052.24/x
3. Step 3: Cross multiply
   118,419.90x = 163,528.59 × 76,052.24
4. Step 4: Simplify right side
   118,419.90x = 12,436,715,654.33
5. Step 5: Solve for x
   x = 12,436,715,654.33/118,419.90
6. Step 6: Final answer
   x = 105,022.18