Finding the Fourth Proportional to 143,887.88, 215,851.50 and 49,092.62

Step by Step Solution

1. Step 1: Write the proportion equation
   143,887.88 : 215,851.50 = 49,092.62 : x
2. Step 2: Convert to fraction form
   143,887.88/215,851.50 = 49,092.62/x
3. Step 3: Cross multiply
   143,887.88x = 215,851.50 × 49,092.62
4. Step 4: Simplify right side
   143,887.88x = 10,596,715,665.93
5. Step 5: Solve for x
   x = 10,596,715,665.93/143,887.88
6. Step 6: Final answer
   x = 73,645.64