Finding the Fourth Proportional to 194,263,649.52, 268,111,176.21 and 123,676,710.72

Step by Step Solution

1. Step 1: Write the proportion equation
   194,263,649.52 : 268,111,176.21 = 123,676,710.72 : x
2. Step 2: Convert to fraction form
   194,263,649.52/268,111,176.21 = 123,676,710.72/x
3. Step 3: Cross multiply
   194,263,649.52x = 268,111,176.21 × 123,676,710.72
4. Step 4: Simplify right side
   194,263,649.52x = 33,159,108,380,923,116
5. Step 5: Solve for x
   x = 33,159,108,380,923,116/194,263,649.52
6. Step 6: Final answer
   x = 170,691,266.55