Finding the Fourth Proportional to 837,910.53, 1,156,436.15 and 470,426.49

Step by Step Solution

1. Step 1: Write the proportion equation
   837,910.53 : 1,156,436.15 = 470,426.49 : x
2. Step 2: Convert to fraction form
   837,910.53/1,156,436.15 = 470,426.49/x
3. Step 3: Cross multiply
   837,910.53x = 1,156,436.15 × 470,426.49
4. Step 4: Simplify right side
   837,910.53x = 544,018,196,601.48
5. Step 5: Solve for x
   x = 544,018,196,601.48/837,910.53
6. Step 6: Final answer
   x = 649,255.71