Finding the Fourth Proportional to 3,272.47, 4,907.59 and 1,191.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,272.47 : 4,907.59 = 1,191.98 : x
2. Step 2: Convert to fraction form
   3,272.47/4,907.59 = 1,191.98/x
3. Step 3: Cross multiply
   3,272.47x = 4,907.59 × 1,191.98
4. Step 4: Simplify right side
   3,272.47x = 5,849,758.42
5. Step 5: Solve for x
   x = 5,849,758.42/3,272.47
6. Step 6: Final answer
   x = 1,787.57