Finding the Fourth Proportional to 2,230,221.06, 3,077,514.23 and 1,236,820.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,230,221.06 : 3,077,514.23 = 1,236,820.86 : x
2. Step 2: Convert to fraction form
   2,230,221.06/3,077,514.23 = 1,236,820.86/x
3. Step 3: Cross multiply
   2,230,221.06x = 3,077,514.23 × 1,236,820.86
4. Step 4: Simplify right side
   2,230,221.06x = 3,806,333,790,426.73
5. Step 5: Solve for x
   x = 3,806,333,790,426.73/2,230,221.06
6. Step 6: Final answer
   x = 1,706,706.95