Finding the Fourth Proportional to 82,681,362.84, 114,111,145.76 and 47,412,969.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,681,362.84 : 114,111,145.76 = 47,412,969.76 : x
2. Step 2: Convert to fraction form
   82,681,362.84/114,111,145.76 = 47,412,969.76/x
3. Step 3: Cross multiply
   82,681,362.84x = 114,111,145.76 × 47,412,969.76
4. Step 4: Simplify right side
   82,681,362.84x = 5,410,348,303,197,832
5. Step 5: Solve for x
   x = 5,410,348,303,197,832/82,681,362.84
6. Step 6: Final answer
   x = 65,436,128.74