Finding the Fourth Proportional to 42,083.32, 63,064.83 and 30,902.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,083.32 : 63,064.83 = 30,902.29 : x
2. Step 2: Convert to fraction form
   42,083.32/63,064.83 = 30,902.29/x
3. Step 3: Cross multiply
   42,083.32x = 63,064.83 × 30,902.29
4. Step 4: Simplify right side
   42,083.32x = 1,948,847,665.46
5. Step 5: Solve for x
   x = 1,948,847,665.46/42,083.32
6. Step 6: Final answer
   x = 46,309.27