Finding the Fourth Proportional to 31,092.48, 46,650.15 and 19,415.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,092.48 : 46,650.15 = 19,415.52 : x
2. Step 2: Convert to fraction form
   31,092.48/46,650.15 = 19,415.52/x
3. Step 3: Cross multiply
   31,092.48x = 46,650.15 × 19,415.52
4. Step 4: Simplify right side
   31,092.48x = 905,736,920.33
5. Step 5: Solve for x
   x = 905,736,920.33/31,092.48
6. Step 6: Final answer
   x = 29,130.42