Finding the Fourth Proportional to 1,826,492.78, 2,739,758.00 and 815,666.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826,492.78 : 2,739,758.00 = 815,666.24 : x
2. Step 2: Convert to fraction form
   1,826,492.78/2,739,758.00 = 815,666.24/x
3. Step 3: Cross multiply
   1,826,492.78x = 2,739,758.00 × 815,666.24
4. Step 4: Simplify right side
   1,826,492.78x = 2,234,728,088,592.80
5. Step 5: Solve for x
   x = 2,234,728,088,592.80/1,826,492.78
6. Step 6: Final answer
   x = 1,223,507.76