Finding the Fourth Proportional to 101,522.40, 152,190.72 and 39,145.92

Step by Step Solution

1. Step 1: Write the proportion equation
   101,522.40 : 152,190.72 = 39,145.92 : x
2. Step 2: Convert to fraction form
   101,522.40/152,190.72 = 39,145.92/x
3. Step 3: Cross multiply
   101,522.40x = 152,190.72 × 39,145.92
4. Step 4: Simplify right side
   101,522.40x = 5,957,645,749.86
5. Step 5: Solve for x
   x = 5,957,645,749.86/101,522.40
6. Step 6: Final answer
   x = 58,683.07