Finding the Fourth Proportional to 11,072.55, 16,602.71 and 4,402.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,072.55 : 16,602.71 = 4,402.29 : x
2. Step 2: Convert to fraction form
   11,072.55/16,602.71 = 4,402.29/x
3. Step 3: Cross multiply
   11,072.55x = 16,602.71 × 4,402.29
4. Step 4: Simplify right side
   11,072.55x = 73,089,922.19
5. Step 5: Solve for x
   x = 73,089,922.19/11,072.55
6. Step 6: Final answer
   x = 6,601.00