Finding the Fourth Proportional to 1,755,915.39, 2,633,874.21 and 493,743.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755,915.39 : 2,633,874.21 = 493,743.06 : x
2. Step 2: Convert to fraction form
   1,755,915.39/2,633,874.21 = 493,743.06/x
3. Step 3: Cross multiply
   1,755,915.39x = 2,633,874.21 × 493,743.06
4. Step 4: Simplify right side
   1,755,915.39x = 1,300,457,112,100.48
5. Step 5: Solve for x
   x = 1,300,457,112,100.48/1,755,915.39
6. Step 6: Final answer
   x = 740,614.91