Finding the Fourth Proportional to 1,192,784.73, 1,646,721.69 and 786,068.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192,784.73 : 1,646,721.69 = 786,068.34 : x
2. Step 2: Convert to fraction form
   1,192,784.73/1,646,721.69 = 786,068.34/x
3. Step 3: Cross multiply
   1,192,784.73x = 1,646,721.69 × 786,068.34
4. Step 4: Simplify right side
   1,192,784.73x = 1,294,435,785,300.29
5. Step 5: Solve for x
   x = 1,294,435,785,300.29/1,192,784.73
6. Step 6: Final answer
   x = 1,085,221.63