Finding the Fourth Proportional to 28,913.34, 43,300.71 and 14,836.34

Step by Step Solution

1. Step 1: Write the proportion equation
   28,913.34 : 43,300.71 = 14,836.34 : x
2. Step 2: Convert to fraction form
   28,913.34/43,300.71 = 14,836.34/x
3. Step 3: Cross multiply
   28,913.34x = 43,300.71 × 14,836.34
4. Step 4: Simplify right side
   28,913.34x = 642,424,055.80
5. Step 5: Solve for x
   x = 642,424,055.80/28,913.34
6. Step 6: Final answer
   x = 22,218.95