Finding the Fourth Proportional to 2,517,917.48, 3,774,128.22 and 1,239,404.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,917.48 : 3,774,128.22 = 1,239,404.84 : x
2. Step 2: Convert to fraction form
   2,517,917.48/3,774,128.22 = 1,239,404.84/x
3. Step 3: Cross multiply
   2,517,917.48x = 3,774,128.22 × 1,239,404.84
4. Step 4: Simplify right side
   2,517,917.48x = 4,677,672,782,648.59
5. Step 5: Solve for x
   x = 4,677,672,782,648.59/2,517,917.48
6. Step 6: Final answer
   x = 1,857,754.60