Finding the Fourth Proportional to 1,666,561.82, 2,499,326.79 and 601,469.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,561.82 : 2,499,326.79 = 601,469.06 : x
2. Step 2: Convert to fraction form
   1,666,561.82/2,499,326.79 = 601,469.06/x
3. Step 3: Cross multiply
   1,666,561.82x = 2,499,326.79 × 601,469.06
4. Step 4: Simplify right side
   1,666,561.82x = 1,503,267,735,014.12
5. Step 5: Solve for x
   x = 1,503,267,735,014.12/1,666,561.82
6. Step 6: Final answer
   x = 902,017.39