Finding the Fourth Proportional to 37,291.20, 55,870.56 and 19,773.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,291.20 : 55,870.56 = 19,773.12 : x
2. Step 2: Convert to fraction form
   37,291.20/55,870.56 = 19,773.12/x
3. Step 3: Cross multiply
   37,291.20x = 55,870.56 × 19,773.12
4. Step 4: Simplify right side
   37,291.20x = 1,104,735,287.35
5. Step 5: Solve for x
   x = 1,104,735,287.35/37,291.20
6. Step 6: Final answer
   x = 29,624.56