Finding the Fourth Proportional to 1,003,178.58, 1,384,386.33 and 573,468.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,178.58 : 1,384,386.33 = 573,468.31 : x
2. Step 2: Convert to fraction form
   1,003,178.58/1,384,386.33 = 573,468.31/x
3. Step 3: Cross multiply
   1,003,178.58x = 1,384,386.33 × 573,468.31
4. Step 4: Simplify right side
   1,003,178.58x = 793,901,689,052.20
5. Step 5: Solve for x
   x = 793,901,689,052.20/1,003,178.58
6. Step 6: Final answer
   x = 791,386.20