Finding the Fourth Proportional to 89,494.56, 123,475.14 and 58,858.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,494.56 : 123,475.14 = 58,858.92 : x
2. Step 2: Convert to fraction form
   89,494.56/123,475.14 = 58,858.92/x
3. Step 3: Cross multiply
   89,494.56x = 123,475.14 × 58,858.92
4. Step 4: Simplify right side
   89,494.56x = 7,267,613,387.25
5. Step 5: Solve for x
   x = 7,267,613,387.25/89,494.56
6. Step 6: Final answer
   x = 81,207.32