Finding the Fourth Proportional to 1,081,291.50, 1,492,182.27 and 604,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,291.50 : 1,492,182.27 = 604,363.50 : x
2. Step 2: Convert to fraction form
   1,081,291.50/1,492,182.27 = 604,363.50/x
3. Step 3: Cross multiply
   1,081,291.50x = 1,492,182.27 × 604,363.50
4. Step 4: Simplify right side
   1,081,291.50x = 901,820,499,335.15
5. Step 5: Solve for x
   x = 901,820,499,335.15/1,081,291.50
6. Step 6: Final answer
   x = 834,021.63