Finding the Fourth Proportional to 103,521.32, 155,314.78 and 36,959.97

Step by Step Solution

1. Step 1: Write the proportion equation
   103,521.32 : 155,314.78 = 36,959.97 : x
2. Step 2: Convert to fraction form
   103,521.32/155,314.78 = 36,959.97/x
3. Step 3: Cross multiply
   103,521.32x = 155,314.78 × 36,959.97
4. Step 4: Simplify right side
   103,521.32x = 5,740,429,516.96
5. Step 5: Solve for x
   x = 5,740,429,516.96/103,521.32
6. Step 6: Final answer
   x = 55,451.67