Finding the Fourth Proportional to 89,031.06, 122,863.22 and 48,748.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,031.06 : 122,863.22 = 48,748.56 : x
2. Step 2: Convert to fraction form
   89,031.06/122,863.22 = 48,748.56/x
3. Step 3: Cross multiply
   89,031.06x = 122,863.22 × 48,748.56
4. Step 4: Simplify right side
   89,031.06x = 5,989,404,808.22
5. Step 5: Solve for x
   x = 5,989,404,808.22/89,031.06
6. Step 6: Final answer
   x = 67,273.21