Finding the Fourth Proportional to 89,054.56, 122,837.34 and 60,031.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,054.56 : 122,837.34 = 60,031.72 : x
2. Step 2: Convert to fraction form
   89,054.56/122,837.34 = 60,031.72/x
3. Step 3: Cross multiply
   89,054.56x = 122,837.34 × 60,031.72
4. Step 4: Simplify right side
   89,054.56x = 7,374,136,800.42
5. Step 5: Solve for x
   x = 7,374,136,800.42/89,054.56
6. Step 6: Final answer
   x = 82,804.71