Finding the Fourth Proportional to 89,349.99, 123,309.27 and 59,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,349.99 : 123,309.27 = 59,082.72 : x
2. Step 2: Convert to fraction form
   89,349.99/123,309.27 = 59,082.72/x
3. Step 3: Cross multiply
   89,349.99x = 123,309.27 × 59,082.72
4. Step 4: Simplify right side
   89,349.99x = 7,285,447,072.81
5. Step 5: Solve for x
   x = 7,285,447,072.81/89,349.99
6. Step 6: Final answer
   x = 81,538.31