Finding the Fourth Proportional to 1,074,080.39, 1,482,192.59 and 590,641.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,080.39 : 1,482,192.59 = 590,641.31 : x
2. Step 2: Convert to fraction form
   1,074,080.39/1,482,192.59 = 590,641.31/x
3. Step 3: Cross multiply
   1,074,080.39x = 1,482,192.59 × 590,641.31
4. Step 4: Simplify right side
   1,074,080.39x = 875,444,178,211.98
5. Step 5: Solve for x
   x = 875,444,178,211.98/1,074,080.39
6. Step 6: Final answer
   x = 815,063.92