Finding the Fourth Proportional to 11,051.84, 16,580.27 and 3,656.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,051.84 : 16,580.27 = 3,656.29 : x
2. Step 2: Convert to fraction form
   11,051.84/16,580.27 = 3,656.29/x
3. Step 3: Cross multiply
   11,051.84x = 16,580.27 × 3,656.29
4. Step 4: Simplify right side
   11,051.84x = 60,622,263.89
5. Step 5: Solve for x
   x = 60,622,263.89/11,051.84
6. Step 6: Final answer
   x = 5,485.26