Finding the Fourth Proportional to 236,196,069.48, 325,950,780 and 131,774,162.12

Step by Step Solution

1. Step 1: Write the proportion equation
   236,196,069.48 : 325,950,780 = 131,774,162.12 : x
2. Step 2: Convert to fraction form
   236,196,069.48/325,950,780 = 131,774,162.12/x
3. Step 3: Cross multiply
   236,196,069.48x = 325,950,780 × 131,774,162.12
4. Step 4: Simplify right side
   236,196,069.48x = 42,951,890,926,860,456
5. Step 5: Solve for x
   x = 42,951,890,926,860,456/236,196,069.48
6. Step 6: Final answer
   x = 181,848,457.60