Finding the Fourth Proportional to 37,215.34, 56,071.24 and 33,661.57

Step by Step Solution

1. Step 1: Write the proportion equation
   37,215.34 : 56,071.24 = 33,661.57 : x
2. Step 2: Convert to fraction form
   37,215.34/56,071.24 = 33,661.57/x
3. Step 3: Cross multiply
   37,215.34x = 56,071.24 × 33,661.57
4. Step 4: Simplify right side
   37,215.34x = 1,887,445,970.25
5. Step 5: Solve for x
   x = 1,887,445,970.25/37,215.34
6. Step 6: Final answer
   x = 50,716.88