Finding the Fourth Proportional to 1,097,757.82, 1,646,406.33 and 309,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,757.82 : 1,646,406.33 = 309,605.50 : x
2. Step 2: Convert to fraction form
   1,097,757.82/1,646,406.33 = 309,605.50/x
3. Step 3: Cross multiply
   1,097,757.82x = 1,646,406.33 × 309,605.50
4. Step 4: Simplify right side
   1,097,757.82x = 509,736,455,002.82
5. Step 5: Solve for x
   x = 509,736,455,002.82/1,097,757.82
6. Step 6: Final answer
   x = 464,343.27