Finding the Fourth Proportional to 1,116,499.06, 1,540,112.79 and 702,377.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,499.06 : 1,540,112.79 = 702,377.29 : x
2. Step 2: Convert to fraction form
   1,116,499.06/1,540,112.79 = 702,377.29/x
3. Step 3: Cross multiply
   1,116,499.06x = 1,540,112.79 × 702,377.29
4. Step 4: Simplify right side
   1,116,499.06x = 1,081,740,247,734.54
5. Step 5: Solve for x
   x = 1,081,740,247,734.54/1,116,499.06
6. Step 6: Final answer
   x = 968,868.03