Finding the Fourth Proportional to 82,673,856.72, 124,011,119.34 and 33,490,640.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,673,856.72 : 124,011,119.34 = 33,490,640.34 : x
2. Step 2: Convert to fraction form
   82,673,856.72/124,011,119.34 = 33,490,640.34/x
3. Step 3: Cross multiply
   82,673,856.72x = 124,011,119.34 × 33,490,640.34
4. Step 4: Simplify right side
   82,673,856.72x = 4,153,211,795,976,758.50
5. Step 5: Solve for x
   x = 4,153,211,795,976,758.50/82,673,856.72
6. Step 6: Final answer
   x = 50,236,095.92