Finding the Fourth Proportional to 1,501,989.56, 2,072,736.71 and 813,674.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,989.56 : 2,072,736.71 = 813,674.54 : x
2. Step 2: Convert to fraction form
   1,501,989.56/2,072,736.71 = 813,674.54/x
3. Step 3: Cross multiply
   1,501,989.56x = 2,072,736.71 × 813,674.54
4. Step 4: Simplify right side
   1,501,989.56x = 1,686,533,089,050.36
5. Step 5: Solve for x
   x = 1,686,533,089,050.36/1,501,989.56
6. Step 6: Final answer
   x = 1,122,866.05