Finding the Fourth Proportional to 59,926.48, 89,725.75 and 58,338.34

Step by Step Solution

1. Step 1: Write the proportion equation
   59,926.48 : 89,725.75 = 58,338.34 : x
2. Step 2: Convert to fraction form
   59,926.48/89,725.75 = 58,338.34/x
3. Step 3: Cross multiply
   59,926.48x = 89,725.75 × 58,338.34
4. Step 4: Simplify right side
   59,926.48x = 5,234,451,310.26
5. Step 5: Solve for x
   x = 5,234,451,310.26/59,926.48
6. Step 6: Final answer
   x = 87,347.89