Finding the Fourth Proportional to 233,499.21, 322,248.77 and 131,544.69

Step by Step Solution

1. Step 1: Write the proportion equation
   233,499.21 : 322,248.77 = 131,544.69 : x
2. Step 2: Convert to fraction form
   233,499.21/322,248.77 = 131,544.69/x
3. Step 3: Cross multiply
   233,499.21x = 322,248.77 × 131,544.69
4. Step 4: Simplify right side
   233,499.21x = 42,390,113,894.81
5. Step 5: Solve for x
   x = 42,390,113,894.81/233,499.21
6. Step 6: Final answer
   x = 181,542.86