Finding the Fourth Proportional to 82,314.03, 123,470.15 and 19,984.53

Step by Step Solution

1. Step 1: Write the proportion equation
   82,314.03 : 123,470.15 = 19,984.53 : x
2. Step 2: Convert to fraction form
   82,314.03/123,470.15 = 19,984.53/x
3. Step 3: Cross multiply
   82,314.03x = 123,470.15 × 19,984.53
4. Step 4: Simplify right side
   82,314.03x = 2,467,492,816.86
5. Step 5: Solve for x
   x = 2,467,492,816.86/82,314.03
6. Step 6: Final answer
   x = 29,976.58