Finding the Fourth Proportional to 7,298,164.72, 10,949,027.46 and 5,143,389.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,298,164.72 : 10,949,027.46 = 5,143,389.76 : x
2. Step 2: Convert to fraction form
   7,298,164.72/10,949,027.46 = 5,143,389.76/x
3. Step 3: Cross multiply
   7,298,164.72x = 10,949,027.46 × 5,143,389.76
4. Step 4: Simplify right side
   7,298,164.72x = 56,315,115,719,722.81
5. Step 5: Solve for x
   x = 56,315,115,719,722.81/7,298,164.72
6. Step 6: Final answer
   x = 7,716,339.36