Finding the Fourth Proportional to 59,685.51, 82,323.86 and 50,670.98

Step by Step Solution

1. Step 1: Write the proportion equation
   59,685.51 : 82,323.86 = 50,670.98 : x
2. Step 2: Convert to fraction form
   59,685.51/82,323.86 = 50,670.98/x
3. Step 3: Cross multiply
   59,685.51x = 82,323.86 × 50,670.98
4. Step 4: Simplify right side
   59,685.51x = 4,171,429,998.61
5. Step 5: Solve for x
   x = 4,171,429,998.61/59,685.51
6. Step 6: Final answer
   x = 69,890.16