Finding the Fourth Proportional to 2,300,228.48, 3,174,411.84 and 1,281,632.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,228.48 : 3,174,411.84 = 1,281,632.64 : x
2. Step 2: Convert to fraction form
   2,300,228.48/3,174,411.84 = 1,281,632.64/x
3. Step 3: Cross multiply
   2,300,228.48x = 3,174,411.84 × 1,281,632.64
4. Step 4: Simplify right side
   2,300,228.48x = 4,068,429,826,946.46
5. Step 5: Solve for x
   x = 4,068,429,826,946.46/2,300,228.48
6. Step 6: Final answer
   x = 1,768,706.83