Finding the Fourth Proportional to 37,858.88, 52,196.72 and 31,027.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,858.88 : 52,196.72 = 31,027.75 : x
2. Step 2: Convert to fraction form
   37,858.88/52,196.72 = 31,027.75/x
3. Step 3: Cross multiply
   37,858.88x = 52,196.72 × 31,027.75
4. Step 4: Simplify right side
   37,858.88x = 1,619,546,778.98
5. Step 5: Solve for x
   x = 1,619,546,778.98/37,858.88
6. Step 6: Final answer
   x = 42,778.52