Finding the Fourth Proportional to 31,028.34, 46,191.55 and 30,843.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,028.34 : 46,191.55 = 30,843.81 : x
2. Step 2: Convert to fraction form
   31,028.34/46,191.55 = 30,843.81/x
3. Step 3: Cross multiply
   31,028.34x = 46,191.55 × 30,843.81
4. Step 4: Simplify right side
   31,028.34x = 1,424,723,006.63
5. Step 5: Solve for x
   x = 1,424,723,006.63/31,028.34
6. Step 6: Final answer
   x = 45,916.84