Finding the Fourth Proportional to 98,433.35, 147,673.49 and 31,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,433.35 : 147,673.49 = 31,873.50 : x
2. Step 2: Convert to fraction form
   98,433.35/147,673.49 = 31,873.50/x
3. Step 3: Cross multiply
   98,433.35x = 147,673.49 × 31,873.50
4. Step 4: Simplify right side
   98,433.35x = 4,706,870,824.15
5. Step 5: Solve for x
   x = 4,706,870,824.15/98,433.35
6. Step 6: Final answer
   x = 47,817.85