Finding the Fourth Proportional to 2,123,721.64, 3,186,048.54 and 1,561,050.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,721.64 : 3,186,048.54 = 1,561,050.28 : x
2. Step 2: Convert to fraction form
   2,123,721.64/3,186,048.54 = 1,561,050.28/x
3. Step 3: Cross multiply
   2,123,721.64x = 3,186,048.54 × 1,561,050.28
4. Step 4: Simplify right side
   2,123,721.64x = 4,973,581,965,460.59
5. Step 5: Solve for x
   x = 4,973,581,965,460.59/2,123,721.64
6. Step 6: Final answer
   x = 2,341,918.01