Finding the Fourth Proportional to 693,387, 956,874.06 and 375,435

Step by Step Solution

1. Step 1: Write the proportion equation
   693,387 : 956,874.06 = 375,435 : x
2. Step 2: Convert to fraction form
   693,387/956,874.06 = 375,435/x
3. Step 3: Cross multiply
   693,387x = 956,874.06 × 375,435
4. Step 4: Simplify right side
   693,387x = 359,244,012,716.10
5. Step 5: Solve for x
   x = 359,244,012,716.10/693,387
6. Step 6: Final answer
   x = 518,100.30