Finding the Fourth Proportional to 2,124,426.54, 3,187,581.75 and 1,113,308.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124,426.54 : 3,187,581.75 = 1,113,308.13 : x
2. Step 2: Convert to fraction form
   2,124,426.54/3,187,581.75 = 1,113,308.13/x
3. Step 3: Cross multiply
   2,124,426.54x = 3,187,581.75 × 1,113,308.13
4. Step 4: Simplify right side
   2,124,426.54x = 3,548,760,677,314.63
5. Step 5: Solve for x
   x = 3,548,760,677,314.63/2,124,426.54
6. Step 6: Final answer
   x = 1,670,455.82