Finding the Fourth Proportional to 1,300,527.58, 1,951,351.72 and 542,518.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,527.58 : 1,951,351.72 = 542,518.34 : x
2. Step 2: Convert to fraction form
   1,300,527.58/1,951,351.72 = 542,518.34/x
3. Step 3: Cross multiply
   1,300,527.58x = 1,951,351.72 × 542,518.34
4. Step 4: Simplify right side
   1,300,527.58x = 1,058,644,095,890.54
5. Step 5: Solve for x
   x = 1,058,644,095,890.54/1,300,527.58
6. Step 6: Final answer
   x = 814,011.26