Finding the Fourth Proportional to 1,056,498.64, 1,457,959.50 and 573,062.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,498.64 : 1,457,959.50 = 573,062.56 : x
2. Step 2: Convert to fraction form
   1,056,498.64/1,457,959.50 = 573,062.56/x
3. Step 3: Cross multiply
   1,056,498.64x = 1,457,959.50 × 573,062.56
4. Step 4: Simplify right side
   1,056,498.64x = 835,502,003,446.32
5. Step 5: Solve for x
   x = 835,502,003,446.32/1,056,498.64
6. Step 6: Final answer
   x = 790,821.66