Finding the Fourth Proportional to 84,300.93, 126,522.33 and 42,168.37

Step by Step Solution

1. Step 1: Write the proportion equation
   84,300.93 : 126,522.33 = 42,168.37 : x
2. Step 2: Convert to fraction form
   84,300.93/126,522.33 = 42,168.37/x
3. Step 3: Cross multiply
   84,300.93x = 126,522.33 × 42,168.37
4. Step 4: Simplify right side
   84,300.93x = 5,335,240,424.70
5. Step 5: Solve for x
   x = 5,335,240,424.70/84,300.93
6. Step 6: Final answer
   x = 63,288.04