Finding the Fourth Proportional to 108,533.34, 162,846.18 and 42,020.19

Step by Step Solution

1. Step 1: Write the proportion equation
   108,533.34 : 162,846.18 = 42,020.19 : x
2. Step 2: Convert to fraction form
   108,533.34/162,846.18 = 42,020.19/x
3. Step 3: Cross multiply
   108,533.34x = 162,846.18 × 42,020.19
4. Step 4: Simplify right side
   108,533.34x = 6,842,827,424.37
5. Step 5: Solve for x
   x = 6,842,827,424.37/108,533.34
6. Step 6: Final answer
   x = 63,048.16