Finding the Fourth Proportional to 1,623,056.92, 2,434,109.50 and 611,449

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623,056.92 : 2,434,109.50 = 611,449 : x
2. Step 2: Convert to fraction form
   1,623,056.92/2,434,109.50 = 611,449/x
3. Step 3: Cross multiply
   1,623,056.92x = 2,434,109.50 × 611,449
4. Step 4: Simplify right side
   1,623,056.92x = 1,488,333,819,665.50
5. Step 5: Solve for x
   x = 1,488,333,819,665.50/1,623,056.92
6. Step 6: Final answer
   x = 916,994.22