Finding the Fourth Proportional to 9,065.60, 13,598.56 and 2,491.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,065.60 : 13,598.56 = 2,491.74 : x
2. Step 2: Convert to fraction form
   9,065.60/13,598.56 = 2,491.74/x
3. Step 3: Cross multiply
   9,065.60x = 13,598.56 × 2,491.74
4. Step 4: Simplify right side
   9,065.60x = 33,884,075.89
5. Step 5: Solve for x
   x = 33,884,075.89/9,065.60
6. Step 6: Final answer
   x = 3,737.65