Finding the Fourth Proportional to 1,056,738.43, 1,458,301.83 and 573,303.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,738.43 : 1,458,301.83 = 573,303.56 : x
2. Step 2: Convert to fraction form
   1,056,738.43/1,458,301.83 = 573,303.56/x
3. Step 3: Cross multiply
   1,056,738.43x = 1,458,301.83 × 573,303.56
4. Step 4: Simplify right side
   1,056,738.43x = 836,049,630,693.52
5. Step 5: Solve for x
   x = 836,049,630,693.52/1,056,738.43
6. Step 6: Final answer
   x = 791,160.43