Finding the Fourth Proportional to 452,049, 623,856.78 and 250,845

Step by Step Solution

1. Step 1: Write the proportion equation
   452,049 : 623,856.78 = 250,845 : x
2. Step 2: Convert to fraction form
   452,049/623,856.78 = 250,845/x
3. Step 3: Cross multiply
   452,049x = 623,856.78 × 250,845
4. Step 4: Simplify right side
   452,049x = 156,491,353,979.10
5. Step 5: Solve for x
   x = 156,491,353,979.10/452,049
6. Step 6: Final answer
   x = 346,182.28