Finding the Fourth Proportional to 144,970,402.10, 200,059,187.67 and 79,780,306.10

Step by Step Solution

1. Step 1: Write the proportion equation
   144,970,402.10 : 200,059,187.67 = 79,780,306.10 : x
2. Step 2: Convert to fraction form
   144,970,402.10/200,059,187.67 = 79,780,306.10/x
3. Step 3: Cross multiply
   144,970,402.10x = 200,059,187.67 × 79,780,306.10
4. Step 4: Simplify right side
   144,970,402.10x = 15,960,783,229,429,648
5. Step 5: Solve for x
   x = 15,960,783,229,429,648/144,970,402.10
6. Step 6: Final answer
   x = 110,096,840.45