Finding the Fourth Proportional to 2,250,158.03, 3,105,194.42 and 1,217,643.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250,158.03 : 3,105,194.42 = 1,217,643.22 : x
2. Step 2: Convert to fraction form
   2,250,158.03/3,105,194.42 = 1,217,643.22/x
3. Step 3: Cross multiply
   2,250,158.03x = 3,105,194.42 × 1,217,643.22
4. Step 4: Simplify right side
   2,250,158.03x = 3,781,018,932,294.83
5. Step 5: Solve for x
   x = 3,781,018,932,294.83/2,250,158.03
6. Step 6: Final answer
   x = 1,680,334.84