Finding the Fourth Proportional to 1,802,783.16, 2,487,870.15 and 986,973.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802,783.16 : 2,487,870.15 = 986,973.15 : x
2. Step 2: Convert to fraction form
   1,802,783.16/2,487,870.15 = 986,973.15/x
3. Step 3: Cross multiply
   1,802,783.16x = 2,487,870.15 × 986,973.15
4. Step 4: Simplify right side
   1,802,783.16x = 2,455,461,038,736.47
5. Step 5: Solve for x
   x = 2,455,461,038,736.47/1,802,783.16
6. Step 6: Final answer
   x = 1,362,039.04