Finding the Fourth Proportional to 761,062.72, 1,141,969.22 and 356,282.37

Step by Step Solution

1. Step 1: Write the proportion equation
   761,062.72 : 1,141,969.22 = 356,282.37 : x
2. Step 2: Convert to fraction form
   761,062.72/1,141,969.22 = 356,282.37/x
3. Step 3: Cross multiply
   761,062.72x = 1,141,969.22 × 356,282.37
4. Step 4: Simplify right side
   761,062.72x = 406,863,500,168.65
5. Step 5: Solve for x
   x = 406,863,500,168.65/761,062.72
6. Step 6: Final answer
   x = 534,599.17