Finding the Fourth Proportional to 117,353.72, 175,759.50 and 70,503.32

Step by Step Solution

1. Step 1: Write the proportion equation
   117,353.72 : 175,759.50 = 70,503.32 : x
2. Step 2: Convert to fraction form
   117,353.72/175,759.50 = 70,503.32/x
3. Step 3: Cross multiply
   117,353.72x = 175,759.50 × 70,503.32
4. Step 4: Simplify right side
   117,353.72x = 12,391,628,271.54
5. Step 5: Solve for x
   x = 12,391,628,271.54/117,353.72
6. Step 6: Final answer
   x = 105,592.12