Finding the Fourth Proportional to 14,156.47, 19,536.16 and 7,783.33

Step by Step Solution

1. Step 1: Write the proportion equation
   14,156.47 : 19,536.16 = 7,783.33 : x
2. Step 2: Convert to fraction form
   14,156.47/19,536.16 = 7,783.33/x
3. Step 3: Cross multiply
   14,156.47x = 19,536.16 × 7,783.33
4. Step 4: Simplify right side
   14,156.47x = 152,056,380.21
5. Step 5: Solve for x
   x = 152,056,380.21/14,156.47
6. Step 6: Final answer
   x = 10,741.12