Finding the Fourth Proportional to 83,997.82, 115,897.07 and 47,691.37

Step by Step Solution

1. Step 1: Write the proportion equation
   83,997.82 : 115,897.07 = 47,691.37 : x
2. Step 2: Convert to fraction form
   83,997.82/115,897.07 = 47,691.37/x
3. Step 3: Cross multiply
   83,997.82x = 115,897.07 × 47,691.37
4. Step 4: Simplify right side
   83,997.82x = 5,527,289,229.34
5. Step 5: Solve for x
   x = 5,527,289,229.34/83,997.82
6. Step 6: Final answer
   x = 65,802.77