Finding the Fourth Proportional to 89,902.50, 134,860.23 and 34,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,902.50 : 134,860.23 = 34,498.50 : x
2. Step 2: Convert to fraction form
   89,902.50/134,860.23 = 34,498.50/x
3. Step 3: Cross multiply
   89,902.50x = 134,860.23 × 34,498.50
4. Step 4: Simplify right side
   89,902.50x = 4,652,475,644.66
5. Step 5: Solve for x
   x = 4,652,475,644.66/89,902.50
6. Step 6: Final answer
   x = 51,750.24