Finding the Fourth Proportional to 14,157.95, 19,536.27 and 7,783.49

Step by Step Solution

1. Step 1: Write the proportion equation
   14,157.95 : 19,536.27 = 7,783.49 : x
2. Step 2: Convert to fraction form
   14,157.95/19,536.27 = 7,783.49/x
3. Step 3: Cross multiply
   14,157.95x = 19,536.27 × 7,783.49
4. Step 4: Simplify right side
   14,157.95x = 152,060,362.18
5. Step 5: Solve for x
   x = 152,060,362.18/14,157.95
6. Step 6: Final answer
   x = 10,740.28