Finding the Fourth Proportional to 2,141,357.68, 2,955,320.49 and 1,281,917.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,357.68 : 2,955,320.49 = 1,281,917.71 : x
2. Step 2: Convert to fraction form
   2,141,357.68/2,955,320.49 = 1,281,917.71/x
3. Step 3: Cross multiply
   2,141,357.68x = 2,955,320.49 × 1,281,917.71
4. Step 4: Simplify right side
   2,141,357.68x = 3,788,477,674,856.88
5. Step 5: Solve for x
   x = 3,788,477,674,856.88/2,141,357.68
6. Step 6: Final answer
   x = 1,769,194.24