Finding the Fourth Proportional to 11,112.77, 15,337.25 and 7,335.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,112.77 : 15,337.25 = 7,335.29 : x
2. Step 2: Convert to fraction form
   11,112.77/15,337.25 = 7,335.29/x
3. Step 3: Cross multiply
   11,112.77x = 15,337.25 × 7,335.29
4. Step 4: Simplify right side
   11,112.77x = 112,503,139.88
5. Step 5: Solve for x
   x = 112,503,139.88/11,112.77
6. Step 6: Final answer
   x = 10,123.77