Finding the Fourth Proportional to 2,114,085.96, 2,917,446.55 and 1,147,216.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,085.96 : 2,917,446.55 = 1,147,216.45 : x
2. Step 2: Convert to fraction form
   2,114,085.96/2,917,446.55 = 1,147,216.45/x
3. Step 3: Cross multiply
   2,114,085.96x = 2,917,446.55 × 1,147,216.45
4. Step 4: Simplify right side
   2,114,085.96x = 3,346,942,674,155.75
5. Step 5: Solve for x
   x = 3,346,942,674,155.75/2,114,085.96
6. Step 6: Final answer
   x = 1,583,163.00