Finding the Fourth Proportional to 2,093,969.88, 3,139,973.71 and 879,287.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093,969.88 : 3,139,973.71 = 879,287.00 : x
2. Step 2: Convert to fraction form
   2,093,969.88/3,139,973.71 = 879,287.00/x
3. Step 3: Cross multiply
   2,093,969.88x = 3,139,973.71 × 879,287.00
4. Step 4: Simplify right side
   2,093,969.88x = 2,760,938,045,646.68
5. Step 5: Solve for x
   x = 2,760,938,045,646.68/2,093,969.88
6. Step 6: Final answer
   x = 1,318,518.51