Finding the Fourth Proportional to 37,666.37, 56,587.78 and 35,538.57

Step by Step Solution

1. Step 1: Write the proportion equation
   37,666.37 : 56,587.78 = 35,538.57 : x
2. Step 2: Convert to fraction form
   37,666.37/56,587.78 = 35,538.57/x
3. Step 3: Cross multiply
   37,666.37x = 56,587.78 × 35,538.57
4. Step 4: Simplify right side
   37,666.37x = 2,011,048,825.10
5. Step 5: Solve for x
   x = 2,011,048,825.10/37,666.37
6. Step 6: Final answer
   x = 53,391.09