Finding the Fourth Proportional to 143,887.24, 215,850.57 and 49,092.00

Step by Step Solution

1. Step 1: Write the proportion equation
   143,887.24 : 215,850.57 = 49,092.00 : x
2. Step 2: Convert to fraction form
   143,887.24/215,850.57 = 49,092.00/x
3. Step 3: Cross multiply
   143,887.24x = 215,850.57 × 49,092.00
4. Step 4: Simplify right side
   143,887.24x = 10,596,535,103.19
5. Step 5: Solve for x
   x = 10,596,535,103.19/143,887.24
6. Step 6: Final answer
   x = 73,644.72