Finding the Fourth Proportional to 2,127,150.72, 2,936,551.44 and 1,642,628.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127,150.72 : 2,936,551.44 = 1,642,628.16 : x
2. Step 2: Convert to fraction form
   2,127,150.72/2,936,551.44 = 1,642,628.16/x
3. Step 3: Cross multiply
   2,127,150.72x = 2,936,551.44 × 1,642,628.16
4. Step 4: Simplify right side
   2,127,150.72x = 4,823,662,088,632.55
5. Step 5: Solve for x
   x = 4,823,662,088,632.55/2,127,150.72
6. Step 6: Final answer
   x = 2,267,663.52