Finding the Fourth Proportional to 58,559.62, 87,926.91 and 57,684.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,559.62 : 87,926.91 = 57,684.82 : x
2. Step 2: Convert to fraction form
   58,559.62/87,926.91 = 57,684.82/x
3. Step 3: Cross multiply
   58,559.62x = 87,926.91 × 57,684.82
4. Step 4: Simplify right side
   58,559.62x = 5,072,047,976.51
5. Step 5: Solve for x
   x = 5,072,047,976.51/58,559.62
6. Step 6: Final answer
   x = 86,613.40