Finding the Fourth Proportional to 2,573,780.40, 3,550,341.27 and 1,605,229.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,780.40 : 3,550,341.27 = 1,605,229.18 : x
2. Step 2: Convert to fraction form
   2,573,780.40/3,550,341.27 = 1,605,229.18/x
3. Step 3: Cross multiply
   2,573,780.40x = 3,550,341.27 × 1,605,229.18
4. Step 4: Simplify right side
   2,573,780.40x = 5,699,111,402,706.02
5. Step 5: Solve for x
   x = 5,699,111,402,706.02/2,573,780.40
6. Step 6: Final answer
   x = 2,214,295.91