Finding the Fourth Proportional to 504,196.53, 756,292.03 and 290,826.12

Step by Step Solution

1. Step 1: Write the proportion equation
   504,196.53 : 756,292.03 = 290,826.12 : x
2. Step 2: Convert to fraction form
   504,196.53/756,292.03 = 290,826.12/x
3. Step 3: Cross multiply
   504,196.53x = 756,292.03 × 290,826.12
4. Step 4: Simplify right side
   504,196.53x = 219,949,476,671.82
5. Step 5: Solve for x
   x = 219,949,476,671.82/504,196.53
6. Step 6: Final answer
   x = 436,237.59