Finding the Fourth Proportional to 171,404.34, 236,601.47 and 103,424.18

Step by Step Solution

1. Step 1: Write the proportion equation
   171,404.34 : 236,601.47 = 103,424.18 : x
2. Step 2: Convert to fraction form
   171,404.34/236,601.47 = 103,424.18/x
3. Step 3: Cross multiply
   171,404.34x = 236,601.47 × 103,424.18
4. Step 4: Simplify right side
   171,404.34x = 24,470,312,097.10
5. Step 5: Solve for x
   x = 24,470,312,097.10/171,404.34
6. Step 6: Final answer
   x = 142,763.67