Finding the Fourth Proportional to 181,923.34, 272,914.17 and 76,757.80

Step by Step Solution

1. Step 1: Write the proportion equation
   181,923.34 : 272,914.17 = 76,757.80 : x
2. Step 2: Convert to fraction form
   181,923.34/272,914.17 = 76,757.80/x
3. Step 3: Cross multiply
   181,923.34x = 272,914.17 × 76,757.80
4. Step 4: Simplify right side
   181,923.34x = 20,948,291,278.03
5. Step 5: Solve for x
   x = 20,948,291,278.03/181,923.34
6. Step 6: Final answer
   x = 115,149.00