Finding the Fourth Proportional to 83,950, 115,875.42 and 67,071.76

Step by Step Solution

1. Step 1: Write the proportion equation
   83,950 : 115,875.42 = 67,071.76 : x
2. Step 2: Convert to fraction form
   83,950/115,875.42 = 67,071.76/x
3. Step 3: Cross multiply
   83,950x = 115,875.42 × 67,071.76
4. Step 4: Simplify right side
   83,950x = 7,771,968,360.14
5. Step 5: Solve for x
   x = 7,771,968,360.14/83,950
6. Step 6: Final answer
   x = 92,578.54