Finding the Fourth Proportional to 1,074,069.72, 1,482,227.10 and 590,638.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,069.72 : 1,482,227.10 = 590,638.43 : x
2. Step 2: Convert to fraction form
   1,074,069.72/1,482,227.10 = 590,638.43/x
3. Step 3: Cross multiply
   1,074,069.72x = 1,482,227.10 × 590,638.43
4. Step 4: Simplify right side
   1,074,069.72x = 875,460,290,953.02
5. Step 5: Solve for x
   x = 875,460,290,953.02/1,074,069.72
6. Step 6: Final answer
   x = 815,087.02