Finding the Fourth Proportional to 72,115.53, 99,524.82 and 41,498.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72,115.53 : 99,524.82 = 41,498.01 : x
2. Step 2: Convert to fraction form
   72,115.53/99,524.82 = 41,498.01/x
3. Step 3: Cross multiply
   72,115.53x = 99,524.82 × 41,498.01
4. Step 4: Simplify right side
   72,115.53x = 4,130,081,975.61
5. Step 5: Solve for x
   x = 4,130,081,975.61/72,115.53
6. Step 6: Final answer
   x = 57,270.35