Finding the Fourth Proportional to 14,156.60, 19,536.34 and 7,783.46

Step by Step Solution

1. Step 1: Write the proportion equation
   14,156.60 : 19,536.34 = 7,783.46 : x
2. Step 2: Convert to fraction form
   14,156.60/19,536.34 = 7,783.46/x
3. Step 3: Cross multiply
   14,156.60x = 19,536.34 × 7,783.46
4. Step 4: Simplify right side
   14,156.60x = 152,060,203.80
5. Step 5: Solve for x
   x = 152,060,203.80/14,156.60
6. Step 6: Final answer
   x = 10,741.30