Finding the Fourth Proportional to 162,108.90, 243,048.15 and 73,404.90

Step by Step Solution

1. Step 1: Write the proportion equation
   162,108.90 : 243,048.15 = 73,404.90 : x
2. Step 2: Convert to fraction form
   162,108.90/243,048.15 = 73,404.90/x
3. Step 3: Cross multiply
   162,108.90x = 243,048.15 × 73,404.90
4. Step 4: Simplify right side
   162,108.90x = 17,840,925,145.94
5. Step 5: Solve for x
   x = 17,840,925,145.94/162,108.90
6. Step 6: Final answer
   x = 110,055.19