Finding the Fourth Proportional to 1,506,300.81, 2,078,743.01 and 827,237.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,506,300.81 : 2,078,743.01 = 827,237.31 : x
2. Step 2: Convert to fraction form
   1,506,300.81/2,078,743.01 = 827,237.31/x
3. Step 3: Cross multiply
   1,506,300.81x = 2,078,743.01 × 827,237.31
4. Step 4: Simplify right side
   1,506,300.81x = 1,719,613,771,637.52
5. Step 5: Solve for x
   x = 1,719,613,771,637.52/1,506,300.81
6. Step 6: Final answer
   x = 1,141,613.79