Finding the Fourth Proportional to 1,058,564.50, 1,460,819.01 and 581,636.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,564.50 : 1,460,819.01 = 581,636.50 : x
2. Step 2: Convert to fraction form
   1,058,564.50/1,460,819.01 = 581,636.50/x
3. Step 3: Cross multiply
   1,058,564.50x = 1,460,819.01 × 581,636.50
4. Step 4: Simplify right side
   1,058,564.50x = 849,665,656,109.87
5. Step 5: Solve for x
   x = 849,665,656,109.87/1,058,564.50
6. Step 6: Final answer
   x = 802,658.37