Finding the Fourth Proportional to 2,578,612.57, 3,558,581.38 and 1,546,288.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,612.57 : 3,558,581.38 = 1,546,288.43 : x
2. Step 2: Convert to fraction form
   2,578,612.57/3,558,581.38 = 1,546,288.43/x
3. Step 3: Cross multiply
   2,578,612.57x = 3,558,581.38 × 1,546,288.43
4. Step 4: Simplify right side
   2,578,612.57x = 5,502,593,214,915.47
5. Step 5: Solve for x
   x = 5,502,593,214,915.47/2,578,612.57
6. Step 6: Final answer
   x = 2,133,935.62