Finding the Fourth Proportional to 7,123,446.72, 10,685,020.23 and 1,732,124.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,123,446.72 : 10,685,020.23 = 1,732,124.79 : x
2. Step 2: Convert to fraction form
   7,123,446.72/10,685,020.23 = 1,732,124.79/x
3. Step 3: Cross multiply
   7,123,446.72x = 10,685,020.23 × 1,732,124.79
4. Step 4: Simplify right side
   7,123,446.72x = 18,507,788,422,034.50
5. Step 5: Solve for x
   x = 18,507,788,422,034.50/7,123,446.72
6. Step 6: Final answer
   x = 2,598,150.75