Finding the Fourth Proportional to 9,047.16, 13,561.06 and 3,780.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047.16 : 13,561.06 = 3,780.82 : x
2. Step 2: Convert to fraction form
   9,047.16/13,561.06 = 3,780.82/x
3. Step 3: Cross multiply
   9,047.16x = 13,561.06 × 3,780.82
4. Step 4: Simplify right side
   9,047.16x = 51,271,926.87
5. Step 5: Solve for x
   x = 51,271,926.87/9,047.16
6. Step 6: Final answer
   x = 5,667.18