Finding the Fourth Proportional to 82,304.76, 123,457.20 and 19,975.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,304.76 : 123,457.20 = 19,975.32 : x
2. Step 2: Convert to fraction form
   82,304.76/123,457.20 = 19,975.32/x
3. Step 3: Cross multiply
   82,304.76x = 123,457.20 × 19,975.32
4. Step 4: Simplify right side
   82,304.76x = 2,466,097,076.30
5. Step 5: Solve for x
   x = 2,466,097,076.30/82,304.76
6. Step 6: Final answer
   x = 29,962.99