Finding the Fourth Proportional to 2,517,983.69, 3,776,970.83 and 788,985.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,983.69 : 3,776,970.83 = 788,985.89 : x
2. Step 2: Convert to fraction form
   2,517,983.69/3,776,970.83 = 788,985.89/x
3. Step 3: Cross multiply
   2,517,983.69x = 3,776,970.83 × 788,985.89
4. Step 4: Simplify right side
   2,517,983.69x = 2,979,976,697,309.09
5. Step 5: Solve for x
   x = 2,979,976,697,309.09/2,517,983.69
6. Step 6: Final answer
   x = 1,183,477.36