Finding the Fourth Proportional to 131,147,112.76, 196,730,116.96 and 50,368,080.76

Step by Step Solution

1. Step 1: Write the proportion equation
   131,147,112.76 : 196,730,116.96 = 50,368,080.76 : x
2. Step 2: Convert to fraction form
   131,147,112.76/196,730,116.96 = 50,368,080.76/x
3. Step 3: Cross multiply
   131,147,112.76x = 196,730,116.96 × 50,368,080.76
4. Step 4: Simplify right side
   131,147,112.76x = 9,908,918,418,965,526
5. Step 5: Solve for x
   x = 9,908,918,418,965,526/131,147,112.76
6. Step 6: Final answer
   x = 75,555,749.65