Finding the Fourth Proportional to 1,501,139.63, 2,251,942.72 and 504,100.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,139.63 : 2,251,942.72 = 504,100.91 : x
2. Step 2: Convert to fraction form
   1,501,139.63/2,251,942.72 = 504,100.91/x
3. Step 3: Cross multiply
   1,501,139.63x = 2,251,942.72 × 504,100.91
4. Step 4: Simplify right side
   1,501,139.63x = 1,135,206,361,899.91
5. Step 5: Solve for x
   x = 1,135,206,361,899.91/1,501,139.63
6. Step 6: Final answer
   x = 756,229.70