Finding the Fourth Proportional to 25,097,768.10, 37,645,874.55 and 7,146,872.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,097,768.10 : 37,645,874.55 = 7,146,872.10 : x
2. Step 2: Convert to fraction form
   25,097,768.10/37,645,874.55 = 7,146,872.10/x
3. Step 3: Cross multiply
   25,097,768.10x = 37,645,874.55 × 7,146,872.10
4. Step 4: Simplify right side
   25,097,768.10x = 269,050,250,501,495.03
5. Step 5: Solve for x
   x = 269,050,250,501,495.03/25,097,768.10
6. Step 6: Final answer
   x = 10,720,086.72