Finding the Fourth Proportional to 151,200.58, 226,828.20 and 76,131.80

Step by Step Solution

1. Step 1: Write the proportion equation
   151,200.58 : 226,828.20 = 76,131.80 : x
2. Step 2: Convert to fraction form
   151,200.58/226,828.20 = 76,131.80/x
3. Step 3: Cross multiply
   151,200.58x = 226,828.20 × 76,131.80
4. Step 4: Simplify right side
   151,200.58x = 17,268,839,156.76
5. Step 5: Solve for x
   x = 17,268,839,156.76/151,200.58
6. Step 6: Final answer
   x = 114,211.46