Finding the Fourth Proportional to 82,915.60, 114,426.42 and 47,104.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,915.60 : 114,426.42 = 47,104.48 : x
2. Step 2: Convert to fraction form
   82,915.60/114,426.42 = 47,104.48/x
3. Step 3: Cross multiply
   82,915.60x = 114,426.42 × 47,104.48
4. Step 4: Simplify right side
   82,915.60x = 5,389,997,012.36
5. Step 5: Solve for x
   x = 5,389,997,012.36/82,915.60
6. Step 6: Final answer
   x = 65,005.83