Finding the Fourth Proportional to 1,861,196.99, 2,793,185.10 and 1,382,530.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,861,196.99 : 2,793,185.10 = 1,382,530.05 : x
2. Step 2: Convert to fraction form
   1,861,196.99/2,793,185.10 = 1,382,530.05/x
3. Step 3: Cross multiply
   1,861,196.99x = 2,793,185.10 × 1,382,530.05
4. Step 4: Simplify right side
   1,861,196.99x = 3,861,662,335,962.26
5. Step 5: Solve for x
   x = 3,861,662,335,962.26/1,861,196.99
6. Step 6: Final answer
   x = 2,074,827.31