Finding the Fourth Proportional to 1,666,492.49, 2,499,868.34 and 544,674.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,492.49 : 2,499,868.34 = 544,674.89 : x
2. Step 2: Convert to fraction form
   1,666,492.49/2,499,868.34 = 544,674.89/x
3. Step 3: Cross multiply
   1,666,492.49x = 2,499,868.34 × 544,674.89
4. Step 4: Simplify right side
   1,666,492.49x = 1,361,615,497,881.27
5. Step 5: Solve for x
   x = 1,361,615,497,881.27/1,666,492.49
6. Step 6: Final answer
   x = 817,054.69