Finding the Fourth Proportional to 33,422.84, 46,131.62 and 21,484.55

Step by Step Solution

1. Step 1: Write the proportion equation
   33,422.84 : 46,131.62 = 21,484.55 : x
2. Step 2: Convert to fraction form
   33,422.84/46,131.62 = 21,484.55/x
3. Step 3: Cross multiply
   33,422.84x = 46,131.62 × 21,484.55
4. Step 4: Simplify right side
   33,422.84x = 991,117,104.38
5. Step 5: Solve for x
   x = 991,117,104.38/33,422.84
6. Step 6: Final answer
   x = 29,653.89