Finding the Fourth Proportional to 89,235.42, 123,124.23 and 53,411.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,235.42 : 123,124.23 = 53,411.82 : x
2. Step 2: Convert to fraction form
   89,235.42/123,124.23 = 53,411.82/x
3. Step 3: Cross multiply
   89,235.42x = 123,124.23 × 53,411.82
4. Step 4: Simplify right side
   89,235.42x = 6,576,289,210.40
5. Step 5: Solve for x
   x = 6,576,289,210.40/89,235.42
6. Step 6: Final answer
   x = 73,695.95