Finding the Fourth Proportional to 1,857,971.54, 2,563,055.52 and 1,213,768.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,857,971.54 : 2,563,055.52 = 1,213,768.82 : x
2. Step 2: Convert to fraction form
   1,857,971.54/2,563,055.52 = 1,213,768.82/x
3. Step 3: Cross multiply
   1,857,971.54x = 2,563,055.52 × 1,213,768.82
4. Step 4: Simplify right side
   1,857,971.54x = 3,110,956,874,104.89
5. Step 5: Solve for x
   x = 3,110,956,874,104.89/1,857,971.54
6. Step 6: Final answer
   x = 1,674,383.49