Finding the Fourth Proportional to 65,131,448.69, 89,881,399.61 and 35,762,781.42

Step by Step Solution

1. Step 1: Write the proportion equation
   65,131,448.69 : 89,881,399.61 = 35,762,781.42 : x
2. Step 2: Convert to fraction form
   65,131,448.69/89,881,399.61 = 35,762,781.42/x
3. Step 3: Cross multiply
   65,131,448.69x = 89,881,399.61 × 35,762,781.42
4. Step 4: Simplify right side
   65,131,448.69x = 3,214,408,847,931,400
5. Step 5: Solve for x
   x = 3,214,408,847,931,400/65,131,448.69
6. Step 6: Final answer
   x = 49,352,638.59