Finding the Fourth Proportional to 108,461,804.42, 149,699,014.89 and 64,433,262.58

Step by Step Solution

1. Step 1: Write the proportion equation
   108,461,804.42 : 149,699,014.89 = 64,433,262.58 : x
2. Step 2: Convert to fraction form
   108,461,804.42/149,699,014.89 = 64,433,262.58/x
3. Step 3: Cross multiply
   108,461,804.42x = 149,699,014.89 × 64,433,262.58
4. Step 4: Simplify right side
   108,461,804.42x = 9,645,595,933,758,826
5. Step 5: Solve for x
   x = 9,645,595,933,758,826/108,461,804.42
6. Step 6: Final answer
   x = 88,930,808.27