Finding the Fourth Proportional to 2,374,111.80, 3,562,698.60 and 1,309,917.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374,111.80 : 3,562,698.60 = 1,309,917.60 : x
2. Step 2: Convert to fraction form
   2,374,111.80/3,562,698.60 = 1,309,917.60/x
3. Step 3: Cross multiply
   2,374,111.80x = 3,562,698.60 × 1,309,917.60
4. Step 4: Simplify right side
   2,374,111.80x = 4,666,841,599,635.36
5. Step 5: Solve for x
   x = 4,666,841,599,635.36/2,374,111.80
6. Step 6: Final answer
   x = 1,965,721.07