Finding the Fourth Proportional to 124,846.32, 172,245.72 and 71,093.22

Step by Step Solution

1. Step 1: Write the proportion equation
   124,846.32 : 172,245.72 = 71,093.22 : x
2. Step 2: Convert to fraction form
   124,846.32/172,245.72 = 71,093.22/x
3. Step 3: Cross multiply
   124,846.32x = 172,245.72 × 71,093.22
4. Step 4: Simplify right side
   124,846.32x = 12,245,502,866.02
5. Step 5: Solve for x
   x = 12,245,502,866.02/124,846.32
6. Step 6: Final answer
   x = 98,084.61