Finding the Fourth Proportional to 740,052.82, 1,109,185.29 and 360,404.65

Step by Step Solution

1. Step 1: Write the proportion equation
   740,052.82 : 1,109,185.29 = 360,404.65 : x
2. Step 2: Convert to fraction form
   740,052.82/1,109,185.29 = 360,404.65/x
3. Step 3: Cross multiply
   740,052.82x = 1,109,185.29 × 360,404.65
4. Step 4: Simplify right side
   740,052.82x = 399,755,536,227.60
5. Step 5: Solve for x
   x = 399,755,536,227.60/740,052.82
6. Step 6: Final answer
   x = 540,171.63