Finding the Fourth Proportional to 3,460,582.72, 5,190,886.24 and 1,064,411.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460,582.72 : 5,190,886.24 = 1,064,411.20 : x
2. Step 2: Convert to fraction form
   3,460,582.72/5,190,886.24 = 1,064,411.20/x
3. Step 3: Cross multiply
   3,460,582.72x = 5,190,886.24 × 1,064,411.20
4. Step 4: Simplify right side
   3,460,582.72x = 5,525,237,451,781.89
5. Step 5: Solve for x
   x = 5,525,237,451,781.89/3,460,582.72
6. Step 6: Final answer
   x = 1,596,620.54