Finding the Fourth Proportional to 1,499,223.55, 2,068,977.39 and 820,160.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,223.55 : 2,068,977.39 = 820,160.05 : x
2. Step 2: Convert to fraction form
   1,499,223.55/2,068,977.39 = 820,160.05/x
3. Step 3: Cross multiply
   1,499,223.55x = 2,068,977.39 × 820,160.05
4. Step 4: Simplify right side
   1,499,223.55x = 1,696,892,589,286.38
5. Step 5: Solve for x
   x = 1,696,892,589,286.38/1,499,223.55
6. Step 6: Final answer
   x = 1,131,847.61