Finding the Fourth Proportional to 42,084.01, 63,133.31 and 18,712.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084.01 : 63,133.31 = 18,712.27 : x
2. Step 2: Convert to fraction form
   42,084.01/63,133.31 = 18,712.27/x
3. Step 3: Cross multiply
   42,084.01x = 63,133.31 × 18,712.27
4. Step 4: Simplify right side
   42,084.01x = 1,181,367,449.15
5. Step 5: Solve for x
   x = 1,181,367,449.15/42,084.01
6. Step 6: Final answer
   x = 28,071.65