Finding the Fourth Proportional to 11,392.76, 17,091.56 and 3,602.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,392.76 : 17,091.56 = 3,602.16 : x
2. Step 2: Convert to fraction form
   11,392.76/17,091.56 = 3,602.16/x
3. Step 3: Cross multiply
   11,392.76x = 17,091.56 × 3,602.16
4. Step 4: Simplify right side
   11,392.76x = 61,566,533.77
5. Step 5: Solve for x
   x = 61,566,533.77/11,392.76
6. Step 6: Final answer
   x = 5,404.01