Finding the Fourth Proportional to 2,381,987.89, 3,287,157.95 and 1,294,262.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381,987.89 : 3,287,157.95 = 1,294,262.48 : x
2. Step 2: Convert to fraction form
   2,381,987.89/3,287,157.95 = 1,294,262.48/x
3. Step 3: Cross multiply
   2,381,987.89x = 3,287,157.95 × 1,294,262.48
4. Step 4: Simplify right side
   2,381,987.89x = 4,254,445,200,518.72
5. Step 5: Solve for x
   x = 4,254,445,200,518.72/2,381,987.89
6. Step 6: Final answer
   x = 1,786,090.19