Finding the Fourth Proportional to 2,267,148.96, 3,128,627.76 and 1,248,648.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267,148.96 : 3,128,627.76 = 1,248,648.48 : x
2. Step 2: Convert to fraction form
   2,267,148.96/3,128,627.76 = 1,248,648.48/x
3. Step 3: Cross multiply
   2,267,148.96x = 3,128,627.76 × 1,248,648.48
4. Step 4: Simplify right side
   2,267,148.96x = 3,906,556,297,009.81
5. Step 5: Solve for x
   x = 3,906,556,297,009.81/2,267,148.96
6. Step 6: Final answer
   x = 1,723,114.08