Finding the Fourth Proportional to 2,142,506.25, 2,956,443.30 and 1,283,044.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,506.25 : 2,956,443.30 = 1,283,044.41 : x
2. Step 2: Convert to fraction form
   2,142,506.25/2,956,443.30 = 1,283,044.41/x
3. Step 3: Cross multiply
   2,142,506.25x = 2,956,443.30 × 1,283,044.41
4. Step 4: Simplify right side
   2,142,506.25x = 3,793,248,049,546.95
5. Step 5: Solve for x
   x = 3,793,248,049,546.95/2,142,506.25
6. Step 6: Final answer
   x = 1,770,472.34