Finding the Fourth Proportional to 2,648,407.17, 3,973,006.04 and 1,228,606.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,407.17 : 3,973,006.04 = 1,228,606.77 : x
2. Step 2: Convert to fraction form
   2,648,407.17/3,973,006.04 = 1,228,606.77/x
3. Step 3: Cross multiply
   2,648,407.17x = 3,973,006.04 × 1,228,606.77
4. Step 4: Simplify right side
   2,648,407.17x = 4,881,262,111,851.86
5. Step 5: Solve for x
   x = 4,881,262,111,851.86/2,648,407.17
6. Step 6: Final answer
   x = 1,843,093.53