Finding the Fourth Proportional to 30,836.47, 42,511.98 and 19,500.29

Step by Step Solution

1. Step 1: Write the proportion equation
   30,836.47 : 42,511.98 = 19,500.29 : x
2. Step 2: Convert to fraction form
   30,836.47/42,511.98 = 19,500.29/x
3. Step 3: Cross multiply
   30,836.47x = 42,511.98 × 19,500.29
4. Step 4: Simplify right side
   30,836.47x = 828,996,060.48
5. Step 5: Solve for x
   x = 828,996,060.48/30,836.47
6. Step 6: Final answer
   x = 26,883.62