Finding the Fourth Proportional to 2,141,953.32, 2,955,388.56 and 1,211,682.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,953.32 : 2,955,388.56 = 1,211,682.44 : x
2. Step 2: Convert to fraction form
   2,141,953.32/2,955,388.56 = 1,211,682.44/x
3. Step 3: Cross multiply
   2,141,953.32x = 2,955,388.56 × 1,211,682.44
4. Step 4: Simplify right side
   2,141,953.32x = 3,580,992,421,528.89
5. Step 5: Solve for x
   x = 3,580,992,421,528.89/2,141,953.32
6. Step 6: Final answer
   x = 1,671,834.95