Finding the Fourth Proportional to 152,719.56, 210,559.23 and 109,164.24

Step by Step Solution

1. Step 1: Write the proportion equation
   152,719.56 : 210,559.23 = 109,164.24 : x
2. Step 2: Convert to fraction form
   152,719.56/210,559.23 = 109,164.24/x
3. Step 3: Cross multiply
   152,719.56x = 210,559.23 × 109,164.24
4. Step 4: Simplify right side
   152,719.56x = 22,985,538,317.94
5. Step 5: Solve for x
   x = 22,985,538,317.94/152,719.56
6. Step 6: Final answer
   x = 150,508.15