Finding the Fourth Proportional to 89,846.50, 134,776.23 and 34,442.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,846.50 : 134,776.23 = 34,442.50 : x
2. Step 2: Convert to fraction form
   89,846.50/134,776.23 = 34,442.50/x
3. Step 3: Cross multiply
   89,846.50x = 134,776.23 × 34,442.50
4. Step 4: Simplify right side
   89,846.50x = 4,642,030,301.78
5. Step 5: Solve for x
   x = 4,642,030,301.78/89,846.50
6. Step 6: Final answer
   x = 51,666.23