Finding the Fourth Proportional to 2,281,128.78, 3,148,658.82 and 1,314,905.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,128.78 : 3,148,658.82 = 1,314,905.16 : x
2. Step 2: Convert to fraction form
   2,281,128.78/3,148,658.82 = 1,314,905.16/x
3. Step 3: Cross multiply
   2,281,128.78x = 3,148,658.82 × 1,314,905.16
4. Step 4: Simplify right side
   2,281,128.78x = 4,140,187,729,497.51
5. Step 5: Solve for x
   x = 4,140,187,729,497.51/2,281,128.78
6. Step 6: Final answer
   x = 1,814,973.26