Finding the Fourth Proportional to 2,127,580.96, 2,935,770.96 and 1,222,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127,580.96 : 2,935,770.96 = 1,222,162.72 : x
2. Step 2: Convert to fraction form
   2,127,580.96/2,935,770.96 = 1,222,162.72/x
3. Step 3: Cross multiply
   2,127,580.96x = 2,935,770.96 × 1,222,162.72
4. Step 4: Simplify right side
   2,127,580.96x = 3,587,989,821,770.61
5. Step 5: Solve for x
   x = 3,587,989,821,770.61/2,127,580.96
6. Step 6: Final answer
   x = 1,686,417.53