Finding the Fourth Proportional to 510,932.37, 705,086.88 and 296,196.93

Step by Step Solution

1. Step 1: Write the proportion equation
   510,932.37 : 705,086.88 = 296,196.93 : x
2. Step 2: Convert to fraction form
   510,932.37/705,086.88 = 296,196.93/x
3. Step 3: Cross multiply
   510,932.37x = 705,086.88 × 296,196.93
4. Step 4: Simplify right side
   510,932.37x = 208,844,569,239.28
5. Step 5: Solve for x
   x = 208,844,569,239.28/510,932.37
6. Step 6: Final answer
   x = 408,751.88