Finding the Fourth Proportional to 2,478,641.92, 3,714,973.00 and 1,279,910.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478,641.92 : 3,714,973.00 = 1,279,910.77 : x
2. Step 2: Convert to fraction form
   2,478,641.92/3,714,973.00 = 1,279,910.77/x
3. Step 3: Cross multiply
   2,478,641.92x = 3,714,973.00 × 1,279,910.77
4. Step 4: Simplify right side
   2,478,641.92x = 4,754,833,940,472.00
5. Step 5: Solve for x
   x = 4,754,833,940,472.00/2,478,641.92
6. Step 6: Final answer
   x = 1,918,322.25