Finding the Fourth Proportional to 11,781.48, 16,254.30 and 7,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,781.48 : 16,254.30 = 7,300.56 : x
2. Step 2: Convert to fraction form
   11,781.48/16,254.30 = 7,300.56/x
3. Step 3: Cross multiply
   11,781.48x = 16,254.30 × 7,300.56
4. Step 4: Simplify right side
   11,781.48x = 118,665,492.41
5. Step 5: Solve for x
   x = 118,665,492.41/11,781.48
6. Step 6: Final answer
   x = 10,072.21