Finding the Fourth Proportional to 35,965.98, 53,804.40 and 31,087.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,965.98 : 53,804.40 = 31,087.98 : x
2. Step 2: Convert to fraction form
   35,965.98/53,804.40 = 31,087.98/x
3. Step 3: Cross multiply
   35,965.98x = 53,804.40 × 31,087.98
4. Step 4: Simplify right side
   35,965.98x = 1,672,670,111.11
5. Step 5: Solve for x
   x = 1,672,670,111.11/35,965.98
6. Step 6: Final answer
   x = 46,507.01