Finding the Fourth Proportional to 61,317.54, 91,926.16 and 31,743.82

Step by Step Solution

1. Step 1: Write the proportion equation
   61,317.54 : 91,926.16 = 31,743.82 : x
2. Step 2: Convert to fraction form
   61,317.54/91,926.16 = 31,743.82/x
3. Step 3: Cross multiply
   61,317.54x = 91,926.16 × 31,743.82
4. Step 4: Simplify right side
   61,317.54x = 2,918,087,476.33
5. Step 5: Solve for x
   x = 2,918,087,476.33/61,317.54
6. Step 6: Final answer
   x = 47,589.77