Finding the Fourth Proportional to 113,499.27, 170,130.65 and 63,506.07

Step by Step Solution

1. Step 1: Write the proportion equation
   113,499.27 : 170,130.65 = 63,506.07 : x
2. Step 2: Convert to fraction form
   113,499.27/170,130.65 = 63,506.07/x
3. Step 3: Cross multiply
   113,499.27x = 170,130.65 × 63,506.07
4. Step 4: Simplify right side
   113,499.27x = 10,804,328,650.52
5. Step 5: Solve for x
   x = 10,804,328,650.52/113,499.27
6. Step 6: Final answer
   x = 95,192.94