Finding the Fourth Proportional to 158,397.59, 237,631.84 and 53,213.69

Step by Step Solution

1. Step 1: Write the proportion equation
   158,397.59 : 237,631.84 = 53,213.69 : x
2. Step 2: Convert to fraction form
   158,397.59/237,631.84 = 53,213.69/x
3. Step 3: Cross multiply
   158,397.59x = 237,631.84 × 53,213.69
4. Step 4: Simplify right side
   158,397.59x = 12,645,267,067.89
5. Step 5: Solve for x
   x = 12,645,267,067.89/158,397.59
6. Step 6: Final answer
   x = 79,832.45