Finding the Fourth Proportional to 789,097.38, 1,089,061.10 and 445,004.11

Step by Step Solution

1. Step 1: Write the proportion equation
   789,097.38 : 1,089,061.10 = 445,004.11 : x
2. Step 2: Convert to fraction form
   789,097.38/1,089,061.10 = 445,004.11/x
3. Step 3: Cross multiply
   789,097.38x = 1,089,061.10 × 445,004.11
4. Step 4: Simplify right side
   789,097.38x = 484,636,665,541.12
5. Step 5: Solve for x
   x = 484,636,665,541.12/789,097.38
6. Step 6: Final answer
   x = 614,165.85