Finding the Fourth Proportional to 89,344.99, 123,302.37 and 59,077.72

Step by Step Solution

1. Step 1: Write the proportion equation
   89,344.99 : 123,302.37 = 59,077.72 : x
2. Step 2: Convert to fraction form
   89,344.99/123,302.37 = 59,077.72/x
3. Step 3: Cross multiply
   89,344.99x = 123,302.37 × 59,077.72
4. Step 4: Simplify right side
   89,344.99x = 7,284,422,890.20
5. Step 5: Solve for x
   x = 7,284,422,890.20/89,344.99
6. Step 6: Final answer
   x = 81,531.41