Finding the Fourth Proportional to 151,189.39, 226,766.47 and 56,422.83

Step by Step Solution

1. Step 1: Write the proportion equation
   151,189.39 : 226,766.47 = 56,422.83 : x
2. Step 2: Convert to fraction form
   151,189.39/226,766.47 = 56,422.83/x
3. Step 3: Cross multiply
   151,189.39x = 226,766.47 × 56,422.83
4. Step 4: Simplify right side
   151,189.39x = 12,794,805,986.51
5. Step 5: Solve for x
   x = 12,794,805,986.51/151,189.39
6. Step 6: Final answer
   x = 84,627.67