Finding the Fourth Proportional to 1,581,796.78, 2,371,689.51 and 1,341,993.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,796.78 : 2,371,689.51 = 1,341,993.31 : x
2. Step 2: Convert to fraction form
   1,581,796.78/2,371,689.51 = 1,341,993.31/x
3. Step 3: Cross multiply
   1,581,796.78x = 2,371,689.51 × 1,341,993.31
4. Step 4: Simplify right side
   1,581,796.78x = 3,182,791,455,817.18
5. Step 5: Solve for x
   x = 3,182,791,455,817.18/1,581,796.78
6. Step 6: Final answer
   x = 2,012,136.77