Finding the Fourth Proportional to 2,689,699.22, 4,034,528.72 and 770,612.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,689,699.22 : 4,034,528.72 = 770,612.06 : x
2. Step 2: Convert to fraction form
   2,689,699.22/4,034,528.72 = 770,612.06/x
3. Step 3: Cross multiply
   2,689,699.22x = 4,034,528.72 × 770,612.06
4. Step 4: Simplify right side
   2,689,699.22x = 3,109,056,501,506.11
5. Step 5: Solve for x
   x = 3,109,056,501,506.11/2,689,699.22
6. Step 6: Final answer
   x = 1,155,912.33