Finding the Fourth Proportional to 142,977,411.81, 214,538,550.98 and 65,245,701.69

Step by Step Solution

1. Step 1: Write the proportion equation
   142,977,411.81 : 214,538,550.98 = 65,245,701.69 : x
2. Step 2: Convert to fraction form
   142,977,411.81/214,538,550.98 = 65,245,701.69/x
3. Step 3: Cross multiply
   142,977,411.81x = 214,538,550.98 × 65,245,701.69
4. Step 4: Simplify right side
   142,977,411.81x = 13,997,718,297,919,708
5. Step 5: Solve for x
   x = 13,997,718,297,919,708/142,977,411.81
6. Step 6: Final answer
   x = 97,901,606.42