Finding the Fourth Proportional to 42,094.29, 63,228.90 and 33,390.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,094.29 : 63,228.90 = 33,390.03 : x
2. Step 2: Convert to fraction form
   42,094.29/63,228.90 = 33,390.03/x
3. Step 3: Cross multiply
   42,094.29x = 63,228.90 × 33,390.03
4. Step 4: Simplify right side
   42,094.29x = 2,111,214,867.87
5. Step 5: Solve for x
   x = 2,111,214,867.87/42,094.29
6. Step 6: Final answer
   x = 50,154.42