Finding the Fourth Proportional to 2,223,733.50, 3,068,763.17 and 1,205,138.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223,733.50 : 3,068,763.17 = 1,205,138.25 : x
2. Step 2: Convert to fraction form
   2,223,733.50/3,068,763.17 = 1,205,138.25/x
3. Step 3: Cross multiply
   2,223,733.50x = 3,068,763.17 × 1,205,138.25
4. Step 4: Simplify right side
   2,223,733.50x = 3,698,283,870,332.56
5. Step 5: Solve for x
   x = 3,698,283,870,332.56/2,223,733.50
6. Step 6: Final answer
   x = 1,663,096.71