Finding the Fourth Proportional to 693,108, 956,491.92 and 375,156

Step by Step Solution

1. Step 1: Write the proportion equation
   693,108 : 956,491.92 = 375,156 : x
2. Step 2: Convert to fraction form
   693,108/956,491.92 = 375,156/x
3. Step 3: Cross multiply
   693,108x = 956,491.92 × 375,156
4. Step 4: Simplify right side
   693,108x = 358,833,682,739.52
5. Step 5: Solve for x
   x = 358,833,682,739.52/693,108
6. Step 6: Final answer
   x = 517,716.84