Finding the Fourth Proportional to 71,833.03, 99,131.83 and 39,569.99

Step by Step Solution

1. Step 1: Write the proportion equation
   71,833.03 : 99,131.83 = 39,569.99 : x
2. Step 2: Convert to fraction form
   71,833.03/99,131.83 = 39,569.99/x
3. Step 3: Cross multiply
   71,833.03x = 99,131.83 × 39,569.99
4. Step 4: Simplify right side
   71,833.03x = 3,922,644,927.20
5. Step 5: Solve for x
   x = 3,922,644,927.20/71,833.03
6. Step 6: Final answer
   x = 54,607.82