Finding the Fourth Proportional to 89,012.08, 122,835.96 and 48,725.02

Step by Step Solution

1. Step 1: Write the proportion equation
   89,012.08 : 122,835.96 = 48,725.02 : x
2. Step 2: Convert to fraction form
   89,012.08/122,835.96 = 48,725.02/x
3. Step 3: Cross multiply
   89,012.08x = 122,835.96 × 48,725.02
4. Step 4: Simplify right side
   89,012.08x = 5,985,184,607.72
5. Step 5: Solve for x
   x = 5,985,184,607.72/89,012.08
6. Step 6: Final answer
   x = 67,240.14