Finding the Fourth Proportional to 35,588.43, 49,108.28 and 19,670.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,588.43 : 49,108.28 = 19,670.31 : x
2. Step 2: Convert to fraction form
   35,588.43/49,108.28 = 19,670.31/x
3. Step 3: Cross multiply
   35,588.43x = 49,108.28 × 19,670.31
4. Step 4: Simplify right side
   35,588.43x = 965,974,992.82
5. Step 5: Solve for x
   x = 965,974,992.82/35,588.43
6. Step 6: Final answer
   x = 27,142.95