Finding the Fourth Proportional to 1,496,936.91, 2,065,773.60 and 808,608.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496,936.91 : 2,065,773.60 = 808,608.72 : x
2. Step 2: Convert to fraction form
   1,496,936.91/2,065,773.60 = 808,608.72/x
3. Step 3: Cross multiply
   1,496,936.91x = 2,065,773.60 × 808,608.72
4. Step 4: Simplify right side
   1,496,936.91x = 1,670,402,546,505.79
5. Step 5: Solve for x
   x = 1,670,402,546,505.79/1,496,936.91
6. Step 6: Final answer
   x = 1,115,880.39