Finding the Fourth Proportional to 1,418,180, 2,127,288.52 and 471,550.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,180 : 2,127,288.52 = 471,550.72 : x
2. Step 2: Convert to fraction form
   1,418,180/2,127,288.52 = 471,550.72/x
3. Step 3: Cross multiply
   1,418,180x = 2,127,288.52 × 471,550.72
4. Step 4: Simplify right side
   1,418,180x = 1,003,124,433,253.73
5. Step 5: Solve for x
   x = 1,003,124,433,253.73/1,418,180
6. Step 6: Final answer
   x = 707,332.24