Finding the Fourth Proportional to 89,851.50, 134,783.73 and 34,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,851.50 : 134,783.73 = 34,447.50 : x
2. Step 2: Convert to fraction form
   89,851.50/134,783.73 = 34,447.50/x
3. Step 3: Cross multiply
   89,851.50x = 134,783.73 × 34,447.50
4. Step 4: Simplify right side
   89,851.50x = 4,642,962,539.18
5. Step 5: Solve for x
   x = 4,642,962,539.18/89,851.50
6. Step 6: Final answer
   x = 51,673.73