Finding the Fourth Proportional to 117,158.27, 175,701.06 and 42,268.68

Step by Step Solution

1. Step 1: Write the proportion equation
   117,158.27 : 175,701.06 = 42,268.68 : x
2. Step 2: Convert to fraction form
   117,158.27/175,701.06 = 42,268.68/x
3. Step 3: Cross multiply
   117,158.27x = 175,701.06 × 42,268.68
4. Step 4: Simplify right side
   117,158.27x = 7,426,651,880.80
5. Step 5: Solve for x
   x = 7,426,651,880.80/117,158.27
6. Step 6: Final answer
   x = 63,389.91