Finding the Fourth Proportional to 2,387,087.78, 3,580,596.56 and 589,971.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,087.78 : 3,580,596.56 = 589,971.42 : x
2. Step 2: Convert to fraction form
   2,387,087.78/3,580,596.56 = 589,971.42/x
3. Step 3: Cross multiply
   2,387,087.78x = 3,580,596.56 × 589,971.42
4. Step 4: Simplify right side
   2,387,087.78x = 2,112,449,634,000.46
5. Step 5: Solve for x
   x = 2,112,449,634,000.46/2,387,087.78
6. Step 6: Final answer
   x = 884,948.45