Finding the Fourth Proportional to 680,572.01, 1,020,780.18 and 181,974.89

Step by Step Solution

1. Step 1: Write the proportion equation
   680,572.01 : 1,020,780.18 = 181,974.89 : x
2. Step 2: Convert to fraction form
   680,572.01/1,020,780.18 = 181,974.89/x
3. Step 3: Cross multiply
   680,572.01x = 1,020,780.18 × 181,974.89
4. Step 4: Simplify right side
   680,572.01x = 185,756,355,865.78
5. Step 5: Solve for x
   x = 185,756,355,865.78/680,572.01
6. Step 6: Final answer
   x = 272,941.52