Finding the Fourth Proportional to 72,111.44, 99,533.18 and 41,488.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,111.44 : 99,533.18 = 41,488.04 : x
2. Step 2: Convert to fraction form
   72,111.44/99,533.18 = 41,488.04/x
3. Step 3: Cross multiply
   72,111.44x = 99,533.18 × 41,488.04
4. Step 4: Simplify right side
   72,111.44x = 4,129,436,905.72
5. Step 5: Solve for x
   x = 4,129,436,905.72/72,111.44
6. Step 6: Final answer
   x = 57,264.66