Finding the Fourth Proportional to 2,536,592.48, 3,500,496.78 and 1,390,648.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536,592.48 : 3,500,496.78 = 1,390,648.22 : x
2. Step 2: Convert to fraction form
   2,536,592.48/3,500,496.78 = 1,390,648.22/x
3. Step 3: Cross multiply
   2,536,592.48x = 3,500,496.78 × 1,390,648.22
4. Step 4: Simplify right side
   2,536,592.48x = 4,867,959,616,222.73
5. Step 5: Solve for x
   x = 4,867,959,616,222.73/2,536,592.48
6. Step 6: Final answer
   x = 1,919,094.08