Finding the Fourth Proportional to 551,018.65, 826,846.84 and 231,141.86

Step by Step Solution

1. Step 1: Write the proportion equation
   551,018.65 : 826,846.84 = 231,141.86 : x
2. Step 2: Convert to fraction form
   551,018.65/826,846.84 = 231,141.86/x
3. Step 3: Cross multiply
   551,018.65x = 826,846.84 × 231,141.86
4. Step 4: Simplify right side
   551,018.65x = 191,118,916,532.72
5. Step 5: Solve for x
   x = 191,118,916,532.72/551,018.65
6. Step 6: Final answer
   x = 346,846.55