Finding the Fourth Proportional to 510,429.55, 764,801.84 and 296,597.22

Step by Step Solution

1. Step 1: Write the proportion equation
   510,429.55 : 764,801.84 = 296,597.22 : x
2. Step 2: Convert to fraction form
   510,429.55/764,801.84 = 296,597.22/x
3. Step 3: Cross multiply
   510,429.55x = 764,801.84 × 296,597.22
4. Step 4: Simplify right side
   510,429.55x = 226,838,099,594.89
5. Step 5: Solve for x
   x = 226,838,099,594.89/510,429.55
6. Step 6: Final answer
   x = 444,406.28