Finding the Fourth Proportional to 154,752.67, 212,167.89 and 151,953.31

Step by Step Solution

1. Step 1: Write the proportion equation
   154,752.67 : 212,167.89 = 151,953.31 : x
2. Step 2: Convert to fraction form
   154,752.67/212,167.89 = 151,953.31/x
3. Step 3: Cross multiply
   154,752.67x = 212,167.89 × 151,953.31
4. Step 4: Simplify right side
   154,752.67x = 32,239,613,161.22
5. Step 5: Solve for x
   x = 32,239,613,161.22/154,752.67
6. Step 6: Final answer
   x = 208,329.93