Finding the Fourth Proportional to 79,019.06, 118,528.74 and 31,655.48

Step by Step Solution

1. Step 1: Write the proportion equation
   79,019.06 : 118,528.74 = 31,655.48 : x
2. Step 2: Convert to fraction form
   79,019.06/118,528.74 = 31,655.48/x
3. Step 3: Cross multiply
   79,019.06x = 118,528.74 × 31,655.48
4. Step 4: Simplify right side
   79,019.06x = 3,752,084,158.50
5. Step 5: Solve for x
   x = 3,752,084,158.50/79,019.06
6. Step 6: Final answer
   x = 47,483.28