Finding the Fourth Proportional to 82,721.34, 114,124.52 and 48,709.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,721.34 : 114,124.52 = 48,709.04 : x
2. Step 2: Convert to fraction form
   82,721.34/114,124.52 = 48,709.04/x
3. Step 3: Cross multiply
   82,721.34x = 114,124.52 × 48,709.04
4. Step 4: Simplify right side
   82,721.34x = 5,558,895,809.66
5. Step 5: Solve for x
   x = 5,558,895,809.66/82,721.34
6. Step 6: Final answer
   x = 67,200.26