Finding the Fourth Proportional to 1,505,116.24, 2,077,061.75 and 816,788.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505,116.24 : 2,077,061.75 = 816,788.09 : x
2. Step 2: Convert to fraction form
   1,505,116.24/2,077,061.75 = 816,788.09/x
3. Step 3: Cross multiply
   1,505,116.24x = 2,077,061.75 × 816,788.09
4. Step 4: Simplify right side
   1,505,116.24x = 1,696,519,299,594.56
5. Step 5: Solve for x
   x = 1,696,519,299,594.56/1,505,116.24
6. Step 6: Final answer
   x = 1,127,168.29