Finding the Fourth Proportional to 1,049,423.60, 1,448,092.89 and 590,530.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049,423.60 : 1,448,092.89 = 590,530.19 : x
2. Step 2: Convert to fraction form
   1,049,423.60/1,448,092.89 = 590,530.19/x
3. Step 3: Cross multiply
   1,049,423.60x = 1,448,092.89 × 590,530.19
4. Step 4: Simplify right side
   1,049,423.60x = 855,142,562,228.89
5. Step 5: Solve for x
   x = 855,142,562,228.89/1,049,423.60
6. Step 6: Final answer
   x = 814,868.81