Finding the Fourth Proportional to 1,074,081.89, 1,482,194.67 and 590,642.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,081.89 : 1,482,194.67 = 590,642.81 : x
2. Step 2: Convert to fraction form
   1,074,081.89/1,482,194.67 = 590,642.81/x
3. Step 3: Cross multiply
   1,074,081.89x = 1,482,194.67 × 590,642.81
4. Step 4: Simplify right side
   1,074,081.89x = 875,447,620,788.17
5. Step 5: Solve for x
   x = 875,447,620,788.17/1,074,081.89
6. Step 6: Final answer
   x = 815,065.99