Finding the Fourth Proportional to 3,200,509.98, 4,801,242.33 and 1,178,598.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200,509.98 : 4,801,242.33 = 1,178,598.42 : x
2. Step 2: Convert to fraction form
   3,200,509.98/4,801,242.33 = 1,178,598.42/x
3. Step 3: Cross multiply
   3,200,509.98x = 4,801,242.33 × 1,178,598.42
4. Step 4: Simplify right side
   3,200,509.98x = 5,658,736,624,175.12
5. Step 5: Solve for x
   x = 5,658,736,624,175.12/3,200,509.98
6. Step 6: Final answer
   x = 1,768,073.42