Finding the Fourth Proportional to 1,910,991.56, 2,637,088.71 and 1,039,829.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910,991.56 : 2,637,088.71 = 1,039,829.68 : x
2. Step 2: Convert to fraction form
   1,910,991.56/2,637,088.71 = 1,039,829.68/x
3. Step 3: Cross multiply
   1,910,991.56x = 2,637,088.71 × 1,039,829.68
4. Step 4: Simplify right side
   1,910,991.56x = 2,742,123,109,450.91
5. Step 5: Solve for x
   x = 2,742,123,109,450.91/1,910,991.56
6. Step 6: Final answer
   x = 1,434,921.62