Finding the Fourth Proportional to 236,873,667.12, 326,860,494.84 and 131,010,259.98

Step by Step Solution

1. Step 1: Write the proportion equation
   236,873,667.12 : 326,860,494.84 = 131,010,259.98 : x
2. Step 2: Convert to fraction form
   236,873,667.12/326,860,494.84 = 131,010,259.98/x
3. Step 3: Cross multiply
   236,873,667.12x = 326,860,494.84 × 131,010,259.98
4. Step 4: Simplify right side
   236,873,667.12x = 42,822,078,406,179,848
5. Step 5: Solve for x
   x = 42,822,078,406,179,848/236,873,667.12
6. Step 6: Final answer
   x = 180,780,240.06