Finding the Fourth Proportional to 60,531.99, 83,536.83 and 50,443.53

Step by Step Solution

1. Step 1: Write the proportion equation
   60,531.99 : 83,536.83 = 50,443.53 : x
2. Step 2: Convert to fraction form
   60,531.99/83,536.83 = 50,443.53/x
3. Step 3: Cross multiply
   60,531.99x = 83,536.83 × 50,443.53
4. Step 4: Simplify right side
   60,531.99x = 4,213,892,590.21
5. Step 5: Solve for x
   x = 4,213,892,590.21/60,531.99
6. Step 6: Final answer
   x = 69,614.31