Finding the Fourth Proportional to 1,056,470.73, 1,457,918.89 and 573,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,470.73 : 1,457,918.89 = 573,025.50 : x
2. Step 2: Convert to fraction form
   1,056,470.73/1,457,918.89 = 573,025.50/x
3. Step 3: Cross multiply
   1,056,470.73x = 1,457,918.89 × 573,025.50
4. Step 4: Simplify right side
   1,056,470.73x = 835,424,690,746.97
5. Step 5: Solve for x
   x = 835,424,690,746.97/1,056,470.73
6. Step 6: Final answer
   x = 790,769.37