Finding the Fourth Proportional to 112,086,698.37, 154,676,136.24 and 65,707,842.30

Step by Step Solution

1. Step 1: Write the proportion equation
   112,086,698.37 : 154,676,136.24 = 65,707,842.30 : x
2. Step 2: Convert to fraction form
   112,086,698.37/154,676,136.24 = 65,707,842.30/x
3. Step 3: Cross multiply
   112,086,698.37x = 154,676,136.24 × 65,707,842.30
4. Step 4: Simplify right side
   112,086,698.37x = 10,163,435,167,631,236
5. Step 5: Solve for x
   x = 10,163,435,167,631,236/112,086,698.37
6. Step 6: Final answer
   x = 90,674,766.19