Finding the Fourth Proportional to 2,415,043.63, 3,623,024.72 and 817,177.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,043.63 : 3,623,024.72 = 817,177.69 : x
2. Step 2: Convert to fraction form
   2,415,043.63/3,623,024.72 = 817,177.69/x
3. Step 3: Cross multiply
   2,415,043.63x = 3,623,024.72 × 817,177.69
4. Step 4: Simplify right side
   2,415,043.63x = 2,960,654,958,359.05
5. Step 5: Solve for x
   x = 2,960,654,958,359.05/2,415,043.63
6. Step 6: Final answer
   x = 1,225,921.94