Finding the Fourth Proportional to 1,665,193.92, 2,499,357.30 and 1,574,184.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,193.92 : 2,499,357.30 = 1,574,184.63 : x
2. Step 2: Convert to fraction form
   1,665,193.92/2,499,357.30 = 1,574,184.63/x
3. Step 3: Cross multiply
   1,665,193.92x = 2,499,357.30 × 1,574,184.63
4. Step 4: Simplify right side
   1,665,193.92x = 3,934,449,846,538.30
5. Step 5: Solve for x
   x = 3,934,449,846,538.30/1,665,193.92
6. Step 6: Final answer
   x = 2,362,757.75