Finding the Fourth Proportional to 168,151,522.10, 252,227,283.15 and 168,151,522.10

Step by Step Solution

1. Step 1: Write the proportion equation
   168,151,522.10 : 252,227,283.15 = 168,151,522.10 : x
2. Step 2: Convert to fraction form
   168,151,522.10/252,227,283.15 = 168,151,522.10/x
3. Step 3: Cross multiply
   168,151,522.10x = 252,227,283.15 × 168,151,522.10
4. Step 4: Simplify right side
   168,151,522.10x = 42,412,401,576,820,184
5. Step 5: Solve for x
   x = 42,412,401,576,820,184/168,151,522.10
6. Step 6: Final answer
   x = 252,227,283.15