Finding the Fourth Proportional to 2,260,807.12, 3,117,776.16 and 1,485,069.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,807.12 : 3,117,776.16 = 1,485,069.28 : x
2. Step 2: Convert to fraction form
   2,260,807.12/3,117,776.16 = 1,485,069.28/x
3. Step 3: Cross multiply
   2,260,807.12x = 3,117,776.16 × 1,485,069.28
4. Step 4: Simplify right side
   2,260,807.12x = 4,630,113,597,132.37
5. Step 5: Solve for x
   x = 4,630,113,597,132.37/2,260,807.12
6. Step 6: Final answer
   x = 2,047,991.43