Finding the Fourth Proportional to 2,274,411.69, 3,138,815.95 and 1,242,015.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274,411.69 : 3,138,815.95 = 1,242,015.46 : x
2. Step 2: Convert to fraction form
   2,274,411.69/3,138,815.95 = 1,242,015.46/x
3. Step 3: Cross multiply
   2,274,411.69x = 3,138,815.95 × 1,242,015.46
4. Step 4: Simplify right side
   2,274,411.69x = 3,898,457,925,042.51
5. Step 5: Solve for x
   x = 3,898,457,925,042.51/2,274,411.69
6. Step 6: Final answer
   x = 1,714,051.13