Finding the Fourth Proportional to 35,672.10, 49,227.55 and 19,756.20

Step by Step Solution

1. Step 1: Write the proportion equation
   35,672.10 : 49,227.55 = 19,756.20 : x
2. Step 2: Convert to fraction form
   35,672.10/49,227.55 = 19,756.20/x
3. Step 3: Cross multiply
   35,672.10x = 49,227.55 × 19,756.20
4. Step 4: Simplify right side
   35,672.10x = 972,549,458.52
5. Step 5: Solve for x
   x = 972,549,458.52/35,672.10
6. Step 6: Final answer
   x = 27,263.59