Finding the Fourth Proportional to 11,803.98, 16,296.27 and 7,830.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,803.98 : 16,296.27 = 7,830.48 : x
2. Step 2: Convert to fraction form
   11,803.98/16,296.27 = 7,830.48/x
3. Step 3: Cross multiply
   11,803.98x = 16,296.27 × 7,830.48
4. Step 4: Simplify right side
   11,803.98x = 127,607,616.31
5. Step 5: Solve for x
   x = 127,607,616.31/11,803.98
6. Step 6: Final answer
   x = 10,810.56