Finding the Fourth Proportional to 2,041,381.50, 3,062,514.78 and 621,400.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041,381.50 : 3,062,514.78 = 621,400.47 : x
2. Step 2: Convert to fraction form
   2,041,381.50/3,062,514.78 = 621,400.47/x
3. Step 3: Cross multiply
   2,041,381.50x = 3,062,514.78 × 621,400.47
4. Step 4: Simplify right side
   2,041,381.50x = 1,903,048,123,673.95
5. Step 5: Solve for x
   x = 1,903,048,123,673.95/2,041,381.50
6. Step 6: Final answer
   x = 932,235.41