Finding the Fourth Proportional to 48,498.48, 72,669.96 and 43,832.88

Step by Step Solution

1. Step 1: Write the proportion equation
   48,498.48 : 72,669.96 = 43,832.88 : x
2. Step 2: Convert to fraction form
   48,498.48/72,669.96 = 43,832.88/x
3. Step 3: Cross multiply
   48,498.48x = 72,669.96 × 43,832.88
4. Step 4: Simplify right side
   48,498.48x = 3,185,333,636.28
5. Step 5: Solve for x
   x = 3,185,333,636.28/48,498.48
6. Step 6: Final answer
   x = 65,679.04