Finding the Fourth Proportional to 2,141,953.56, 2,955,388.91 and 1,211,682.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,953.56 : 2,955,388.91 = 1,211,682.69 : x
2. Step 2: Convert to fraction form
   2,141,953.56/2,955,388.91 = 1,211,682.69/x
3. Step 3: Cross multiply
   2,141,953.56x = 2,955,388.91 × 1,211,682.69
4. Step 4: Simplify right side
   2,141,953.56x = 3,580,993,578,406.55
5. Step 5: Solve for x
   x = 3,580,993,578,406.55/2,141,953.56
6. Step 6: Final answer
   x = 1,671,835.30