Finding the Fourth Proportional to 31,032.34, 46,197.50 and 30,847.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,032.34 : 46,197.50 = 30,847.81 : x
2. Step 2: Convert to fraction form
   31,032.34/46,197.50 = 30,847.81/x
3. Step 3: Cross multiply
   31,032.34x = 46,197.50 × 30,847.81
4. Step 4: Simplify right side
   31,032.34x = 1,425,091,702.48
5. Step 5: Solve for x
   x = 1,425,091,702.48/31,032.34
6. Step 6: Final answer
   x = 45,922.79