Finding the Fourth Proportional to 1,874,675.71, 2,587,039.59 and 1,015,216.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,874,675.71 : 2,587,039.59 = 1,015,216.30 : x
2. Step 2: Convert to fraction form
   1,874,675.71/2,587,039.59 = 1,015,216.30/x
3. Step 3: Cross multiply
   1,874,675.71x = 2,587,039.59 × 1,015,216.30
4. Step 4: Simplify right side
   1,874,675.71x = 2,626,404,760,513.32
5. Step 5: Solve for x
   x = 2,626,404,760,513.32/1,874,675.71
6. Step 6: Final answer
   x = 1,400,991.51