Finding the Fourth Proportional to 89,343.99, 123,300.99 and 59,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,343.99 : 123,300.99 = 59,076.72 : x
2. Step 2: Convert to fraction form
   89,343.99/123,300.99 = 59,076.72/x
3. Step 3: Cross multiply
   89,343.99x = 123,300.99 × 59,076.72
4. Step 4: Simplify right side
   89,343.99x = 7,284,218,061.95
5. Step 5: Solve for x
   x = 7,284,218,061.95/89,343.99
6. Step 6: Final answer
   x = 81,530.03