Finding the Fourth Proportional to 117,162.48, 175,707.39 and 42,272.91

Step by Step Solution

1. Step 1: Write the proportion equation
   117,162.48 : 175,707.39 = 42,272.91 : x
2. Step 2: Convert to fraction form
   117,162.48/175,707.39 = 42,272.91/x
3. Step 3: Cross multiply
   117,162.48x = 175,707.39 × 42,272.91
4. Step 4: Simplify right side
   117,162.48x = 7,427,662,683.80
5. Step 5: Solve for x
   x = 7,427,662,683.80/117,162.48
6. Step 6: Final answer
   x = 63,396.26