Finding the Fourth Proportional to 84,786.72, 127,172.70 and 32,196.60

Step by Step Solution

1. Step 1: Write the proportion equation
   84,786.72 : 127,172.70 = 32,196.60 : x
2. Step 2: Convert to fraction form
   84,786.72/127,172.70 = 32,196.60/x
3. Step 3: Cross multiply
   84,786.72x = 127,172.70 × 32,196.60
4. Step 4: Simplify right side
   84,786.72x = 4,094,528,552.82
5. Step 5: Solve for x
   x = 4,094,528,552.82/84,786.72
6. Step 6: Final answer
   x = 48,292.10