Finding the Fourth Proportional to 37,191.20, 55,796.52 and 21,595.40

Step by Step Solution

1. Step 1: Write the proportion equation
   37,191.20 : 55,796.52 = 21,595.40 : x
2. Step 2: Convert to fraction form
   37,191.20/55,796.52 = 21,595.40/x
3. Step 3: Cross multiply
   37,191.20x = 55,796.52 × 21,595.40
4. Step 4: Simplify right side
   37,191.20x = 1,204,948,168.01
5. Step 5: Solve for x
   x = 1,204,948,168.01/37,191.20
6. Step 6: Final answer
   x = 32,398.74