Finding the Fourth Proportional to 10,503.37, 14,483.51 and 9,445.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.37 : 14,483.51 = 9,445.51 : x
2. Step 2: Convert to fraction form
   10,503.37/14,483.51 = 9,445.51/x
3. Step 3: Cross multiply
   10,503.37x = 14,483.51 × 9,445.51
4. Step 4: Simplify right side
   10,503.37x = 136,804,091.31
5. Step 5: Solve for x
   x = 136,804,091.31/10,503.37
6. Step 6: Final answer
   x = 13,024.78