Finding the Fourth Proportional to 2,513,919.72, 3,771,254.78 and 1,166,218.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513,919.72 : 3,771,254.78 = 1,166,218.56 : x
2. Step 2: Convert to fraction form
   2,513,919.72/3,771,254.78 = 1,166,218.56/x
3. Step 3: Cross multiply
   2,513,919.72x = 3,771,254.78 × 1,166,218.56
4. Step 4: Simplify right side
   2,513,919.72x = 4,398,107,318,924.72
5. Step 5: Solve for x
   x = 4,398,107,318,924.72/2,513,919.72
6. Step 6: Final answer
   x = 1,749,501.90