Finding the Fourth Proportional to 534,298.72, 801,743.24 and 297,774.72

Step by Step Solution

1. Step 1: Write the proportion equation
   534,298.72 : 801,743.24 = 297,774.72 : x
2. Step 2: Convert to fraction form
   534,298.72/801,743.24 = 297,774.72/x
3. Step 3: Cross multiply
   534,298.72x = 801,743.24 × 297,774.72
4. Step 4: Simplify right side
   534,298.72x = 238,738,868,802.89
5. Step 5: Solve for x
   x = 238,738,868,802.89/534,298.72
6. Step 6: Final answer
   x = 446,826.58