Finding the Fourth Proportional to 89,051.32, 122,891.04 and 48,215.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,051.32 : 122,891.04 = 48,215.86 : x
2. Step 2: Convert to fraction form
   89,051.32/122,891.04 = 48,215.86/x
3. Step 3: Cross multiply
   89,051.32x = 122,891.04 × 48,215.86
4. Step 4: Simplify right side
   89,051.32x = 5,925,297,179.89
5. Step 5: Solve for x
   x = 5,925,297,179.89/89,051.32
6. Step 6: Final answer
   x = 66,538.01