Finding the Fourth Proportional to 22,468.51, 33,531.89 and 19,977.45

Step by Step Solution

1. Step 1: Write the proportion equation
   22,468.51 : 33,531.89 = 19,977.45 : x
2. Step 2: Convert to fraction form
   22,468.51/33,531.89 = 19,977.45/x
3. Step 3: Cross multiply
   22,468.51x = 33,531.89 × 19,977.45
4. Step 4: Simplify right side
   22,468.51x = 669,881,815.52
5. Step 5: Solve for x
   x = 669,881,815.52/22,468.51
6. Step 6: Final answer
   x = 29,814.26