Finding the Fourth Proportional to 2,170,460.88, 3,257,076.42 and 1,530,369.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,460.88 : 3,257,076.42 = 1,530,369.72 : x
2. Step 2: Convert to fraction form
   2,170,460.88/3,257,076.42 = 1,530,369.72/x
3. Step 3: Cross multiply
   2,170,460.88x = 3,257,076.42 × 1,530,369.72
4. Step 4: Simplify right side
   2,170,460.88x = 4,984,531,128,894.00
5. Step 5: Solve for x
   x = 4,984,531,128,894.00/2,170,460.88
6. Step 6: Final answer
   x = 2,296,531.20