Finding the Fourth Proportional to 9,045.45, 13,570.34 and 3,777.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,045.45 : 13,570.34 = 3,777.53 : x
2. Step 2: Convert to fraction form
   9,045.45/13,570.34 = 3,777.53/x
3. Step 3: Cross multiply
   9,045.45x = 13,570.34 × 3,777.53
4. Step 4: Simplify right side
   9,045.45x = 51,262,279.72
5. Step 5: Solve for x
   x = 51,262,279.72/9,045.45
6. Step 6: Final answer
   x = 5,667.19