Finding the Fourth Proportional to 1,047,938.60, 1,446,308.43 and 589,090.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,938.60 : 1,446,308.43 = 589,090.96 : x
2. Step 2: Convert to fraction form
   1,047,938.60/1,446,308.43 = 589,090.96/x
3. Step 3: Cross multiply
   1,047,938.60x = 1,446,308.43 × 589,090.96
4. Step 4: Simplify right side
   1,047,938.60x = 852,007,221,083.59
5. Step 5: Solve for x
   x = 852,007,221,083.59/1,047,938.60
6. Step 6: Final answer
   x = 813,031.63