Finding the Fourth Proportional to 233,009.33, 321,564.47 and 131,066.87

Step by Step Solution

1. Step 1: Write the proportion equation
   233,009.33 : 321,564.47 = 131,066.87 : x
2. Step 2: Convert to fraction form
   233,009.33/321,564.47 = 131,066.87/x
3. Step 3: Cross multiply
   233,009.33x = 321,564.47 × 131,066.87
4. Step 4: Simplify right side
   233,009.33x = 42,146,446,322.95
5. Step 5: Solve for x
   x = 42,146,446,322.95/233,009.33
6. Step 6: Final answer
   x = 180,878.80