Finding the Fourth Proportional to 706,181.43, 974,536.71 and 383,892.15

Step by Step Solution

1. Step 1: Write the proportion equation
   706,181.43 : 974,536.71 = 383,892.15 : x
2. Step 2: Convert to fraction form
   706,181.43/974,536.71 = 383,892.15/x
3. Step 3: Cross multiply
   706,181.43x = 974,536.71 × 383,892.15
4. Step 4: Simplify right side
   706,181.43x = 374,116,992,855.83
5. Step 5: Solve for x
   x = 374,116,992,855.83/706,181.43
6. Step 6: Final answer
   x = 529,774.61