Finding the Fourth Proportional to 61,051.39, 91,760.55 and 50,590.24

Step by Step Solution

1. Step 1: Write the proportion equation
   61,051.39 : 91,760.55 = 50,590.24 : x
2. Step 2: Convert to fraction form
   61,051.39/91,760.55 = 50,590.24/x
3. Step 3: Cross multiply
   61,051.39x = 91,760.55 × 50,590.24
4. Step 4: Simplify right side
   61,051.39x = 4,642,188,247.03
5. Step 5: Solve for x
   x = 4,642,188,247.03/61,051.39
6. Step 6: Final answer
   x = 76,037.39