Finding the Fourth Proportional to 1,580,764.50, 2,371,152.78 and 382,684.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,764.50 : 2,371,152.78 = 382,684.86 : x
2. Step 2: Convert to fraction form
   1,580,764.50/2,371,152.78 = 382,684.86/x
3. Step 3: Cross multiply
   1,580,764.50x = 2,371,152.78 × 382,684.86
4. Step 4: Simplify right side
   1,580,764.50x = 907,404,269,652.91
5. Step 5: Solve for x
   x = 907,404,269,652.91/1,580,764.50
6. Step 6: Final answer
   x = 574,028.75