Finding the Fourth Proportional to 2,263,199.12, 3,123,152.50 and 1,244,603.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263,199.12 : 3,123,152.50 = 1,244,603.87 : x
2. Step 2: Convert to fraction form
   2,263,199.12/3,123,152.50 = 1,244,603.87/x
3. Step 3: Cross multiply
   2,263,199.12x = 3,123,152.50 × 1,244,603.87
4. Step 4: Simplify right side
   2,263,199.12x = 3,887,087,688,100.18
5. Step 5: Solve for x
   x = 3,887,087,688,100.18/2,263,199.12
6. Step 6: Final answer
   x = 1,717,519.09