Finding the Fourth Proportional to 1,371,613.31, 2,058,748.58 and 662,139.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371,613.31 : 2,058,748.58 = 662,139.57 : x
2. Step 2: Convert to fraction form
   1,371,613.31/2,058,748.58 = 662,139.57/x
3. Step 3: Cross multiply
   1,371,613.31x = 2,058,748.58 × 662,139.57
4. Step 4: Simplify right side
   1,371,613.31x = 1,363,178,899,499.31
5. Step 5: Solve for x
   x = 1,363,178,899,499.31/1,371,613.31
6. Step 6: Final answer
   x = 993,850.74