Finding the Fourth Proportional to 37,156.50, 55,742.04 and 16,380

Step by Step Solution

1. Step 1: Write the proportion equation
   37,156.50 : 55,742.04 = 16,380 : x
2. Step 2: Convert to fraction form
   37,156.50/55,742.04 = 16,380/x
3. Step 3: Cross multiply
   37,156.50x = 55,742.04 × 16,380
4. Step 4: Simplify right side
   37,156.50x = 913,054,615.20
5. Step 5: Solve for x
   x = 913,054,615.20/37,156.50
6. Step 6: Final answer
   x = 24,573.21