Finding the Fourth Proportional to 2,223,784.86, 3,068,740.71 and 1,205,167.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223,784.86 : 3,068,740.71 = 1,205,167.74 : x
2. Step 2: Convert to fraction form
   2,223,784.86/3,068,740.71 = 1,205,167.74/x
3. Step 3: Cross multiply
   2,223,784.86x = 3,068,740.71 × 1,205,167.74
4. Step 4: Simplify right side
   2,223,784.86x = 3,698,347,306,116.70
5. Step 5: Solve for x
   x = 3,698,347,306,116.70/2,223,784.86
6. Step 6: Final answer
   x = 1,663,086.83