Finding the Fourth Proportional to 2,300,085.49, 3,174,139.68 and 1,267,630.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,085.49 : 3,174,139.68 = 1,267,630.51 : x
2. Step 2: Convert to fraction form
   2,300,085.49/3,174,139.68 = 1,267,630.51/x
3. Step 3: Cross multiply
   2,300,085.49x = 3,174,139.68 × 1,267,630.51
4. Step 4: Simplify right side
   2,300,085.49x = 4,023,636,301,369.64
5. Step 5: Solve for x
   x = 4,023,636,301,369.64/2,300,085.49
6. Step 6: Final answer
   x = 1,749,342.07