Finding the Fourth Proportional to 58,909.33, 87,697.76 and 58,559.07

Step by Step Solution

1. Step 1: Write the proportion equation
   58,909.33 : 87,697.76 = 58,559.07 : x
2. Step 2: Convert to fraction form
   58,909.33/87,697.76 = 58,559.07/x
3. Step 3: Cross multiply
   58,909.33x = 87,697.76 × 58,559.07
4. Step 4: Simplify right side
   58,909.33x = 5,135,499,550.00
5. Step 5: Solve for x
   x = 5,135,499,550.00/58,909.33
6. Step 6: Final answer
   x = 87,176.33