Finding the Fourth Proportional to 534,300.72, 801,746.24 and 297,776.72

Step by Step Solution

1. Step 1: Write the proportion equation
   534,300.72 : 801,746.24 = 297,776.72 : x
2. Step 2: Convert to fraction form
   534,300.72/801,746.24 = 297,776.72/x
3. Step 3: Cross multiply
   534,300.72x = 801,746.24 × 297,776.72
4. Step 4: Simplify right side
   534,300.72x = 238,741,365,619.53
5. Step 5: Solve for x
   x = 238,741,365,619.53/534,300.72
6. Step 6: Final answer
   x = 446,829.58