Finding the Fourth Proportional to 89,003, 122,824.50 and 49,259

Step by Step Solution

1. Step 1: Write the proportion equation
   89,003 : 122,824.50 = 49,259 : x
2. Step 2: Convert to fraction form
   89,003/122,824.50 = 49,259/x
3. Step 3: Cross multiply
   89,003x = 122,824.50 × 49,259
4. Step 4: Simplify right side
   89,003x = 6,050,212,045.50
5. Step 5: Solve for x
   x = 6,050,212,045.50/89,003
6. Step 6: Final answer
   x = 67,977.62