Finding the Fourth Proportional to 2,973,531.30, 4,460,300.86 and 814,575.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973,531.30 : 4,460,300.86 = 814,575.60 : x
2. Step 2: Convert to fraction form
   2,973,531.30/4,460,300.86 = 814,575.60/x
3. Step 3: Cross multiply
   2,973,531.30x = 4,460,300.86 × 814,575.60
4. Step 4: Simplify right side
   2,973,531.30x = 3,633,252,270,809.23
5. Step 5: Solve for x
   x = 3,633,252,270,809.23/2,973,531.30
6. Step 6: Final answer
   x = 1,221,864.48