Finding the Fourth Proportional to 89,658.01, 123,690.98 and 53,352.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,658.01 : 123,690.98 = 53,352.25 : x
2. Step 2: Convert to fraction form
   89,658.01/123,690.98 = 53,352.25/x
3. Step 3: Cross multiply
   89,658.01x = 123,690.98 × 53,352.25
4. Step 4: Simplify right side
   89,658.01x = 6,599,191,820.94
5. Step 5: Solve for x
   x = 6,599,191,820.94/89,658.01
6. Step 6: Final answer
   x = 73,604.04