Finding the Fourth Proportional to 113,658.06, 170,536.24 and 61,006.04

Step by Step Solution

1. Step 1: Write the proportion equation
   113,658.06 : 170,536.24 = 61,006.04 : x
2. Step 2: Convert to fraction form
   113,658.06/170,536.24 = 61,006.04/x
3. Step 3: Cross multiply
   113,658.06x = 170,536.24 × 61,006.04
4. Step 4: Simplify right side
   113,658.06x = 10,403,740,678.89
5. Step 5: Solve for x
   x = 10,403,740,678.89/113,658.06
6. Step 6: Final answer
   x = 91,535.44