Finding the Fourth Proportional to 162,300.33, 243,453.20 and 73,554.59

Step by Step Solution

1. Step 1: Write the proportion equation
   162,300.33 : 243,453.20 = 73,554.59 : x
2. Step 2: Convert to fraction form
   162,300.33/243,453.20 = 73,554.59/x
3. Step 3: Cross multiply
   162,300.33x = 243,453.20 × 73,554.59
4. Step 4: Simplify right side
   162,300.33x = 17,907,098,725.15
5. Step 5: Solve for x
   x = 17,907,098,725.15/162,300.33
6. Step 6: Final answer
   x = 110,333.10