Finding the Fourth Proportional to 117,150.77, 175,683.78 and 42,250.80

Step by Step Solution

1. Step 1: Write the proportion equation
   117,150.77 : 175,683.78 = 42,250.80 : x
2. Step 2: Convert to fraction form
   117,150.77/175,683.78 = 42,250.80/x
3. Step 3: Cross multiply
   117,150.77x = 175,683.78 × 42,250.80
4. Step 4: Simplify right side
   117,150.77x = 7,422,780,252.02
5. Step 5: Solve for x
   x = 7,422,780,252.02/117,150.77
6. Step 6: Final answer
   x = 63,360.92