Finding the Fourth Proportional to 65,343,065.42, 90,170,006.82 and 35,968,661.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,343,065.42 : 90,170,006.82 = 35,968,661.12 : x
2. Step 2: Convert to fraction form
   65,343,065.42/90,170,006.82 = 35,968,661.12/x
3. Step 3: Cross multiply
   65,343,065.42x = 90,170,006.82 × 35,968,661.12
4. Step 4: Simplify right side
   65,343,065.42x = 3,243,294,418,496,668.50
5. Step 5: Solve for x
   x = 3,243,294,418,496,668.50/65,343,065.42
6. Step 6: Final answer
   x = 49,634,867.87