Finding the Fourth Proportional to 1,097,758.82, 1,646,407.83 and 309,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,758.82 : 1,646,407.83 = 309,606.50 : x
2. Step 2: Convert to fraction form
   1,097,758.82/1,646,407.83 = 309,606.50/x
3. Step 3: Cross multiply
   1,097,758.82x = 1,646,407.83 × 309,606.50
4. Step 4: Simplify right side
   1,097,758.82x = 509,738,565,818.90
5. Step 5: Solve for x
   x = 509,738,565,818.90/1,097,758.82
6. Step 6: Final answer
   x = 464,344.77