Finding the Fourth Proportional to 58,213.59, 80,343.47 and 35,565.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,213.59 : 80,343.47 = 35,565.69 : x
2. Step 2: Convert to fraction form
   58,213.59/80,343.47 = 35,565.69/x
3. Step 3: Cross multiply
   58,213.59x = 80,343.47 × 35,565.69
4. Step 4: Simplify right side
   58,213.59x = 2,857,470,769.72
5. Step 5: Solve for x
   x = 2,857,470,769.72/58,213.59
6. Step 6: Final answer
   x = 49,085.97