Finding the Fourth Proportional to 2,263,216.80, 3,123,176.82 and 1,244,621.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263,216.80 : 3,123,176.82 = 1,244,621.52 : x
2. Step 2: Convert to fraction form
   2,263,216.80/3,123,176.82 = 1,244,621.52/x
3. Step 3: Cross multiply
   2,263,216.80x = 3,123,176.82 × 1,244,621.52
4. Step 4: Simplify right side
   2,263,216.80x = 3,887,173,080,937.17
5. Step 5: Solve for x
   x = 3,887,173,080,937.17/2,263,216.80
6. Step 6: Final answer
   x = 1,717,543.40