Finding the Fourth Proportional to 2,243,288.64, 3,095,621.16 and 1,224,496.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,288.64 : 3,095,621.16 = 1,224,496.56 : x
2. Step 2: Convert to fraction form
   2,243,288.64/3,095,621.16 = 1,224,496.56/x
3. Step 3: Cross multiply
   2,243,288.64x = 3,095,621.16 × 1,224,496.56
4. Step 4: Simplify right side
   2,243,288.64x = 3,790,577,461,483.21
5. Step 5: Solve for x
   x = 3,790,577,461,483.21/2,243,288.64
6. Step 6: Final answer
   x = 1,689,741.30