Finding the Fourth Proportional to 143,887.99, 215,851.71 and 49,092.73

Step by Step Solution

1. Step 1: Write the proportion equation
   143,887.99 : 215,851.71 = 49,092.73 : x
2. Step 2: Convert to fraction form
   143,887.99/215,851.71 = 49,092.73/x
3. Step 3: Cross multiply
   143,887.99x = 215,851.71 × 49,092.73
4. Step 4: Simplify right side
   143,887.99x = 10,596,749,719.07
5. Step 5: Solve for x
   x = 10,596,749,719.07/143,887.99
6. Step 6: Final answer
   x = 73,645.82