Finding the Fourth Proportional to 1,072,081.00, 1,479,461.56 and 588,641.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,081.00 : 1,479,461.56 = 588,641.92 : x
2. Step 2: Convert to fraction form
   1,072,081.00/1,479,461.56 = 588,641.92/x
3. Step 3: Cross multiply
   1,072,081.00x = 1,479,461.56 × 588,641.92
4. Step 4: Simplify right side
   1,072,081.00x = 870,873,088,074.34
5. Step 5: Solve for x
   x = 870,873,088,074.34/1,072,081.00
6. Step 6: Final answer
   x = 812,320.23