Finding the Fourth Proportional to 37,068.31, 55,579.10 and 31,447.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,068.31 : 55,579.10 = 31,447.94 : x
2. Step 2: Convert to fraction form
   37,068.31/55,579.10 = 31,447.94/x
3. Step 3: Cross multiply
   37,068.31x = 55,579.10 × 31,447.94
4. Step 4: Simplify right side
   37,068.31x = 1,747,848,093.27
5. Step 5: Solve for x
   x = 1,747,848,093.27/37,068.31
6. Step 6: Final answer
   x = 47,152.09