Finding the Fourth Proportional to 1,584,086.85, 2,376,296.37 and 446,840.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,584,086.85 : 2,376,296.37 = 446,840.01 : x
2. Step 2: Convert to fraction form
   1,584,086.85/2,376,296.37 = 446,840.01/x
3. Step 3: Cross multiply
   1,584,086.85x = 2,376,296.37 × 446,840.01
4. Step 4: Simplify right side
   1,584,086.85x = 1,061,824,293,733.76
5. Step 5: Solve for x
   x = 1,061,824,293,733.76/1,584,086.85
6. Step 6: Final answer
   x = 670,306.87