Finding the Fourth Proportional to 1,989,804.47, 2,745,903.89 and 1,106,747.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,989,804.47 : 2,745,903.89 = 1,106,747.67 : x
2. Step 2: Convert to fraction form
   1,989,804.47/2,745,903.89 = 1,106,747.67/x
3. Step 3: Cross multiply
   1,989,804.47x = 2,745,903.89 × 1,106,747.67
4. Step 4: Simplify right side
   1,989,804.47x = 3,039,022,735,068.31
5. Step 5: Solve for x
   x = 3,039,022,735,068.31/1,989,804.47
6. Step 6: Final answer
   x = 1,527,297.17