Finding the Fourth Proportional to 72,099.01, 99,496.06 and 41,902.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72,099.01 : 99,496.06 = 41,902.01 : x
2. Step 2: Convert to fraction form
   72,099.01/99,496.06 = 41,902.01/x
3. Step 3: Cross multiply
   72,099.01x = 99,496.06 × 41,902.01
4. Step 4: Simplify right side
   72,099.01x = 4,169,084,403.60
5. Step 5: Solve for x
   x = 4,169,084,403.60/72,099.01
6. Step 6: Final answer
   x = 57,824.44