Finding the Fourth Proportional to 1,003,320.51, 1,384,188.15 and 573,369.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,320.51 : 1,384,188.15 = 573,369.99 : x
2. Step 2: Convert to fraction form
   1,003,320.51/1,384,188.15 = 573,369.99/x
3. Step 3: Cross multiply
   1,003,320.51x = 1,384,188.15 × 573,369.99
4. Step 4: Simplify right side
   1,003,320.51x = 793,651,945,723.62
5. Step 5: Solve for x
   x = 793,651,945,723.62/1,003,320.51
6. Step 6: Final answer
   x = 791,025.34