Finding the Fourth Proportional to 1,055,012.42, 1,580,615.93 and 649,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,012.42 : 1,580,615.93 = 649,498.88 : x
2. Step 2: Convert to fraction form
   1,055,012.42/1,580,615.93 = 649,498.88/x
3. Step 3: Cross multiply
   1,055,012.42x = 1,580,615.93 × 649,498.88
4. Step 4: Simplify right side
   1,055,012.42x = 1,026,608,265,094.58
5. Step 5: Solve for x
   x = 1,026,608,265,094.58/1,055,012.42
6. Step 6: Final answer
   x = 973,076.95