Finding the Fourth Proportional to 89,213.02, 123,113.82 and 51,487.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,213.02 : 123,113.82 = 51,487.27 : x
2. Step 2: Convert to fraction form
   89,213.02/123,113.82 = 51,487.27/x
3. Step 3: Cross multiply
   89,213.02x = 123,113.82 × 51,487.27
4. Step 4: Simplify right side
   89,213.02x = 6,338,794,491.07
5. Step 5: Solve for x
   x = 6,338,794,491.07/89,213.02
6. Step 6: Final answer
   x = 71,052.35