Finding the Fourth Proportional to 1,043,017.56, 1,565,184.47 and 443,977.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,017.56 : 1,565,184.47 = 443,977.74 : x
2. Step 2: Convert to fraction form
   1,043,017.56/1,565,184.47 = 443,977.74/x
3. Step 3: Cross multiply
   1,043,017.56x = 1,565,184.47 × 443,977.74
4. Step 4: Simplify right side
   1,043,017.56x = 694,907,061,453.81
5. Step 5: Solve for x
   x = 694,907,061,453.81/1,043,017.56
6. Step 6: Final answer
   x = 666,246.75