Finding the Fourth Proportional to 65,613,986.37, 90,545,543.69 and 36,244,686.83

Step by Step Solution

1. Step 1: Write the proportion equation
   65,613,986.37 : 90,545,543.69 = 36,244,686.83 : x
2. Step 2: Convert to fraction form
   65,613,986.37/90,545,543.69 = 36,244,686.83/x
3. Step 3: Cross multiply
   65,613,986.37x = 90,545,543.69 × 36,244,686.83
4. Step 4: Simplify right side
   65,613,986.37x = 3,281,794,874,262,182
5. Step 5: Solve for x
   x = 3,281,794,874,262,182/65,613,986.37
6. Step 6: Final answer
   x = 50,016,696.99