Finding the Fourth Proportional to 110,648,601.10, 155,134,789.70 and 110,648,601.10

Step by Step Solution

1. Step 1: Write the proportion equation
   110,648,601.10 : 155,134,789.70 = 110,648,601.10 : x
2. Step 2: Convert to fraction form
   110,648,601.10/155,134,789.70 = 110,648,601.10/x
3. Step 3: Cross multiply
   110,648,601.10x = 155,134,789.70 × 110,648,601.10
4. Step 4: Simplify right side
   110,648,601.10x = 17,165,447,462,247,686
5. Step 5: Solve for x
   x = 17,165,447,462,247,686/110,648,601.10
6. Step 6: Final answer
   x = 155,134,789.70