Finding the Fourth Proportional to 1,762,384.01, 2,643,037.83 and 1,218,770.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,762,384.01 : 2,643,037.83 = 1,218,770.78 : x
2. Step 2: Convert to fraction form
   1,762,384.01/2,643,037.83 = 1,218,770.78/x
3. Step 3: Cross multiply
   1,762,384.01x = 2,643,037.83 × 1,218,770.78
4. Step 4: Simplify right side
   1,762,384.01x = 3,221,257,264,423.42
5. Step 5: Solve for x
   x = 3,221,257,264,423.42/1,762,384.01
6. Step 6: Final answer
   x = 1,827,783.99