Finding the Fourth Proportional to 2,507,981.72, 3,759,342.70 and 1,226,820.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,981.72 : 3,759,342.70 = 1,226,820.72 : x
2. Step 2: Convert to fraction form
   2,507,981.72/3,759,342.70 = 1,226,820.72/x
3. Step 3: Cross multiply
   2,507,981.72x = 3,759,342.70 × 1,226,820.72
4. Step 4: Simplify right side
   2,507,981.72x = 4,612,039,517,940.74
5. Step 5: Solve for x
   x = 4,612,039,517,940.74/2,507,981.72
6. Step 6: Final answer
   x = 1,838,944.63