Finding the Fourth Proportional to 757,279.74, 1,045,049.01 and 413,123.01

Step by Step Solution

1. Step 1: Write the proportion equation
   757,279.74 : 1,045,049.01 = 413,123.01 : x
2. Step 2: Convert to fraction form
   757,279.74/1,045,049.01 = 413,123.01/x
3. Step 3: Cross multiply
   757,279.74x = 1,045,049.01 × 413,123.01
4. Step 4: Simplify right side
   757,279.74x = 431,733,792,608.72
5. Step 5: Solve for x
   x = 431,733,792,608.72/757,279.74
6. Step 6: Final answer
   x = 570,111.37