Finding the Fourth Proportional to 1,097,756.32, 1,646,404.08 and 309,604

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,756.32 : 1,646,404.08 = 309,604 : x
2. Step 2: Convert to fraction form
   1,097,756.32/1,646,404.08 = 309,604/x
3. Step 3: Cross multiply
   1,097,756.32x = 1,646,404.08 × 309,604
4. Step 4: Simplify right side
   1,097,756.32x = 509,733,288,784.32
5. Step 5: Solve for x
   x = 509,733,288,784.32/1,097,756.32
6. Step 6: Final answer
   x = 464,341.02