Finding the Fourth Proportional to 35,455.84, 48,941.59 and 31,672.43

Step by Step Solution

1. Step 1: Write the proportion equation
   35,455.84 : 48,941.59 = 31,672.43 : x
2. Step 2: Convert to fraction form
   35,455.84/48,941.59 = 31,672.43/x
3. Step 3: Cross multiply
   35,455.84x = 48,941.59 × 31,672.43
4. Step 4: Simplify right side
   35,455.84x = 1,550,099,126.54
5. Step 5: Solve for x
   x = 1,550,099,126.54/35,455.84
6. Step 6: Final answer
   x = 43,719.15