Finding the Fourth Proportional to 11,112.52, 16,649.58 and 5,902.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,112.52 : 16,649.58 = 5,902.60 : x
2. Step 2: Convert to fraction form
   11,112.52/16,649.58 = 5,902.60/x
3. Step 3: Cross multiply
   11,112.52x = 16,649.58 × 5,902.60
4. Step 4: Simplify right side
   11,112.52x = 98,275,810.91
5. Step 5: Solve for x
   x = 98,275,810.91/11,112.52
6. Step 6: Final answer
   x = 8,843.70