Finding the Fourth Proportional to 33,731.60, 46,543.56 and 21,792.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,731.60 : 46,543.56 = 21,792.56 : x
2. Step 2: Convert to fraction form
   33,731.60/46,543.56 = 21,792.56/x
3. Step 3: Cross multiply
   33,731.60x = 46,543.56 × 21,792.56
4. Step 4: Simplify right side
   33,731.60x = 1,014,303,323.91
5. Step 5: Solve for x
   x = 1,014,303,323.91/33,731.60
6. Step 6: Final answer
   x = 30,069.83