Finding the Fourth Proportional to 122,089.98, 183,096.15 and 114,120.45

Step by Step Solution

1. Step 1: Write the proportion equation
   122,089.98 : 183,096.15 = 114,120.45 : x
2. Step 2: Convert to fraction form
   122,089.98/183,096.15 = 114,120.45/x
3. Step 3: Cross multiply
   122,089.98x = 183,096.15 × 114,120.45
4. Step 4: Simplify right side
   122,089.98x = 20,895,015,031.27
5. Step 5: Solve for x
   x = 20,895,015,031.27/122,089.98
6. Step 6: Final answer
   x = 171,144.39