Finding the Fourth Proportional to 2,281,140.72, 3,147,760.89 and 1,363,187.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,140.72 : 3,147,760.89 = 1,363,187.70 : x
2. Step 2: Convert to fraction form
   2,281,140.72/3,147,760.89 = 1,363,187.70/x
3. Step 3: Cross multiply
   2,281,140.72x = 3,147,760.89 × 1,363,187.70
4. Step 4: Simplify right side
   2,281,140.72x = 4,290,988,927,789.05
5. Step 5: Solve for x
   x = 4,290,988,927,789.05/2,281,140.72
6. Step 6: Final answer
   x = 1,881,071.56