Finding the Fourth Proportional to 37,485.54, 51,696.54 and 31,102.03

Step by Step Solution

1. Step 1: Write the proportion equation
   37,485.54 : 51,696.54 = 31,102.03 : x
2. Step 2: Convert to fraction form
   37,485.54/51,696.54 = 31,102.03/x
3. Step 3: Cross multiply
   37,485.54x = 51,696.54 × 31,102.03
4. Step 4: Simplify right side
   37,485.54x = 1,607,867,155.54
5. Step 5: Solve for x
   x = 1,607,867,155.54/37,485.54
6. Step 6: Final answer
   x = 42,893.00