Finding the Fourth Proportional to 82,280.00, 123,419.97 and 19,950.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,280.00 : 123,419.97 = 19,950.50 : x
2. Step 2: Convert to fraction form
   82,280.00/123,419.97 = 19,950.50/x
3. Step 3: Cross multiply
   82,280.00x = 123,419.97 × 19,950.50
4. Step 4: Simplify right side
   82,280.00x = 2,462,290,420.03
5. Step 5: Solve for x
   x = 2,462,290,420.03/82,280.00
6. Step 6: Final answer
   x = 29,925.75