Finding the Fourth Proportional to 91,711,017.79, 126,562,208.06 and 49,895,320.82

Step by Step Solution

1. Step 1: Write the proportion equation
   91,711,017.79 : 126,562,208.06 = 49,895,320.82 : x
2. Step 2: Convert to fraction form
   91,711,017.79/126,562,208.06 = 49,895,320.82/x
3. Step 3: Cross multiply
   91,711,017.79x = 126,562,208.06 × 49,895,320.82
4. Step 4: Simplify right side
   91,711,017.79x = 6,314,861,974,333,217
5. Step 5: Solve for x
   x = 6,314,861,974,333,217/91,711,017.79
6. Step 6: Final answer
   x = 68,856,088.69