Finding the Fourth Proportional to 42,217.00, 63,333.18 and 20,030.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,217.00 : 63,333.18 = 20,030.18 : x
2. Step 2: Convert to fraction form
   42,217.00/63,333.18 = 20,030.18/x
3. Step 3: Cross multiply
   42,217.00x = 63,333.18 × 20,030.18
4. Step 4: Simplify right side
   42,217.00x = 1,268,574,678.71
5. Step 5: Solve for x
   x = 1,268,574,678.71/42,217.00
6. Step 6: Final answer
   x = 30,048.90