Finding the Fourth Proportional to 1,003,105.58, 1,384,285.61 and 573,394.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,105.58 : 1,384,285.61 = 573,394.91 : x
2. Step 2: Convert to fraction form
   1,003,105.58/1,384,285.61 = 573,394.91/x
3. Step 3: Cross multiply
   1,003,105.58x = 1,384,285.61 × 573,394.91
4. Step 4: Simplify right side
   1,003,105.58x = 793,742,317,272.30
5. Step 5: Solve for x
   x = 793,742,317,272.30/1,003,105.58
6. Step 6: Final answer
   x = 791,284.92