Finding the Fourth Proportional to 745,582.52, 1,117,569.28 and 366,061.88

Step by Step Solution

1. Step 1: Write the proportion equation
   745,582.52 : 1,117,569.28 = 366,061.88 : x
2. Step 2: Convert to fraction form
   745,582.52/1,117,569.28 = 366,061.88/x
3. Step 3: Cross multiply
   745,582.52x = 1,117,569.28 × 366,061.88
4. Step 4: Simplify right side
   745,582.52x = 409,099,511,667.05
5. Step 5: Solve for x
   x = 409,099,511,667.05/745,582.52
6. Step 6: Final answer
   x = 548,697.83