Finding the Fourth Proportional to 1,437,943.98, 2,156,916.69 and 491,323.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,943.98 : 2,156,916.69 = 491,323.98 : x
2. Step 2: Convert to fraction form
   1,437,943.98/2,156,916.69 = 491,323.98/x
3. Step 3: Cross multiply
   1,437,943.98x = 2,156,916.69 × 491,323.98
4. Step 4: Simplify right side
   1,437,943.98x = 1,059,744,892,659.23
5. Step 5: Solve for x
   x = 1,059,744,892,659.23/1,437,943.98
6. Step 6: Final answer
   x = 736,986.22