Finding the Fourth Proportional to 11,925.39, 16,460.25 and 7,446.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,925.39 : 16,460.25 = 7,446.45 : x
2. Step 2: Convert to fraction form
   11,925.39/16,460.25 = 7,446.45/x
3. Step 3: Cross multiply
   11,925.39x = 16,460.25 × 7,446.45
4. Step 4: Simplify right side
   11,925.39x = 122,570,428.61
5. Step 5: Solve for x
   x = 122,570,428.61/11,925.39
6. Step 6: Final answer
   x = 10,278.11