Finding the Fourth Proportional to 89,192.54, 123,084.69 and 51,465.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,192.54 : 123,084.69 = 51,465.98 : x
2. Step 2: Convert to fraction form
   89,192.54/123,084.69 = 51,465.98/x
3. Step 3: Cross multiply
   89,192.54x = 123,084.69 × 51,465.98
4. Step 4: Simplify right side
   89,192.54x = 6,334,674,193.85
5. Step 5: Solve for x
   x = 6,334,674,193.85/89,192.54
6. Step 6: Final answer
   x = 71,022.47