Finding the Fourth Proportional to 113,499.94, 170,151.27 and 57,293.23

Step by Step Solution

1. Step 1: Write the proportion equation
   113,499.94 : 170,151.27 = 57,293.23 : x
2. Step 2: Convert to fraction form
   113,499.94/170,151.27 = 57,293.23/x
3. Step 3: Cross multiply
   113,499.94x = 170,151.27 × 57,293.23
4. Step 4: Simplify right side
   113,499.94x = 9,748,515,846.90
5. Step 5: Solve for x
   x = 9,748,515,846.90/113,499.94
6. Step 6: Final answer
   x = 85,890.05