Finding the Fourth Proportional to 1,476,932.76, 2,215,416.72 and 411,910.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,932.76 : 2,215,416.72 = 411,910.02 : x
2. Step 2: Convert to fraction form
   1,476,932.76/2,215,416.72 = 411,910.02/x
3. Step 3: Cross multiply
   1,476,932.76x = 2,215,416.72 × 411,910.02
4. Step 4: Simplify right side
   1,476,932.76x = 912,552,345,443.54
5. Step 5: Solve for x
   x = 912,552,345,443.54/1,476,932.76
6. Step 6: Final answer
   x = 617,869.93