Finding the Fourth Proportional to 31,327.72, 46,941.18 and 21,433.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,327.72 : 46,941.18 = 21,433.48 : x
2. Step 2: Convert to fraction form
   31,327.72/46,941.18 = 21,433.48/x
3. Step 3: Cross multiply
   31,327.72x = 46,941.18 × 21,433.48
4. Step 4: Simplify right side
   31,327.72x = 1,006,112,842.71
5. Step 5: Solve for x
   x = 1,006,112,842.71/31,327.72
6. Step 6: Final answer
   x = 32,115.74