Finding the Fourth Proportional to 58,570.71, 80,767.17 and 50,100.87

Step by Step Solution

1. Step 1: Write the proportion equation
   58,570.71 : 80,767.17 = 50,100.87 : x
2. Step 2: Convert to fraction form
   58,570.71/80,767.17 = 50,100.87/x
3. Step 3: Cross multiply
   58,570.71x = 80,767.17 × 50,100.87
4. Step 4: Simplify right side
   58,570.71x = 4,046,505,484.44
5. Step 5: Solve for x
   x = 4,046,505,484.44/58,570.71
6. Step 6: Final answer
   x = 69,087.53