Finding the Fourth Proportional to 91,499,951.39, 126,163,254.02 and 68,254,722.05

Step by Step Solution

1. Step 1: Write the proportion equation
   91,499,951.39 : 126,163,254.02 = 68,254,722.05 : x
2. Step 2: Convert to fraction form
   91,499,951.39/126,163,254.02 = 68,254,722.05/x
3. Step 3: Cross multiply
   91,499,951.39x = 126,163,254.02 × 68,254,722.05
4. Step 4: Simplify right side
   91,499,951.39x = 8,611,237,835,086,556
5. Step 5: Solve for x
   x = 8,611,237,835,086,556/91,499,951.39
6. Step 6: Final answer
   x = 94,111,938.91