Finding the Fourth Proportional to 356,709,150.84, 534,935,359.46 and 123,476,492.10

Step by Step Solution

1. Step 1: Write the proportion equation
   356,709,150.84 : 534,935,359.46 = 123,476,492.10 : x
2. Step 2: Convert to fraction form
   356,709,150.84/534,935,359.46 = 123,476,492.10/x
3. Step 3: Cross multiply
   356,709,150.84x = 534,935,359.46 × 123,476,492.10
4. Step 4: Simplify right side
   356,709,150.84x = 66,051,941,686,373,344
5. Step 5: Solve for x
   x = 66,051,941,686,373,344/356,709,150.84
6. Step 6: Final answer
   x = 185,170,303.40