Finding the Fourth Proportional to 48,735.32, 73,105.59 and 15,457.91

Step by Step Solution

1. Step 1: Write the proportion equation
   48,735.32 : 73,105.59 = 15,457.91 : x
2. Step 2: Convert to fraction form
   48,735.32/73,105.59 = 15,457.91/x
3. Step 3: Cross multiply
   48,735.32x = 73,105.59 × 15,457.91
4. Step 4: Simplify right side
   48,735.32x = 1,130,059,630.72
5. Step 5: Solve for x
   x = 1,130,059,630.72/48,735.32
6. Step 6: Final answer
   x = 23,187.69