Finding the Fourth Proportional to 3,601,570.10, 4,970,112.56 and 2,150,985.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601,570.10 : 4,970,112.56 = 2,150,985.30 : x
2. Step 2: Convert to fraction form
   3,601,570.10/4,970,112.56 = 2,150,985.30/x
3. Step 3: Cross multiply
   3,601,570.10x = 4,970,112.56 × 2,150,985.30
4. Step 4: Simplify right side
   3,601,570.10x = 10,690,639,060,656.45
5. Step 5: Solve for x
   x = 10,690,639,060,656.45/3,601,570.10
6. Step 6: Final answer
   x = 2,968,327.36