Finding the Fourth Proportional to 1,042,801.72, 1,439,096.70 and 590,083

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,801.72 : 1,439,096.70 = 590,083 : x
2. Step 2: Convert to fraction form
   1,042,801.72/1,439,096.70 = 590,083/x
3. Step 3: Cross multiply
   1,042,801.72x = 1,439,096.70 × 590,083
4. Step 4: Simplify right side
   1,042,801.72x = 849,186,498,026.10
5. Step 5: Solve for x
   x = 849,186,498,026.10/1,042,801.72
6. Step 6: Final answer
   x = 814,331.70