Finding the Fourth Proportional to 532,870.42, 735,852.28 and 342,215.97

Step by Step Solution

1. Step 1: Write the proportion equation
   532,870.42 : 735,852.28 = 342,215.97 : x
2. Step 2: Convert to fraction form
   532,870.42/735,852.28 = 342,215.97/x
3. Step 3: Cross multiply
   532,870.42x = 735,852.28 × 342,215.97
4. Step 4: Simplify right side
   532,870.42x = 251,820,401,776.91
5. Step 5: Solve for x
   x = 251,820,401,776.91/532,870.42
6. Step 6: Final answer
   x = 472,573.43