Finding the Fourth Proportional to 59,488.56, 82,051.20 and 50,521.86

Step by Step Solution

1. Step 1: Write the proportion equation
   59,488.56 : 82,051.20 = 50,521.86 : x
2. Step 2: Convert to fraction form
   59,488.56/82,051.20 = 50,521.86/x
3. Step 3: Cross multiply
   59,488.56x = 82,051.20 × 50,521.86
4. Step 4: Simplify right side
   59,488.56x = 4,145,379,239.23
5. Step 5: Solve for x
   x = 4,145,379,239.23/59,488.56
6. Step 6: Final answer
   x = 69,683.64