Finding the Fourth Proportional to 1,693,932.43, 2,540,359.76 and 556,430.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693,932.43 : 2,540,359.76 = 556,430.72 : x
2. Step 2: Convert to fraction form
   1,693,932.43/2,540,359.76 = 556,430.72/x
3. Step 3: Cross multiply
   1,693,932.43x = 2,540,359.76 × 556,430.72
4. Step 4: Simplify right side
   1,693,932.43x = 1,413,534,210,315.83
5. Step 5: Solve for x
   x = 1,413,534,210,315.83/1,693,932.43
6. Step 6: Final answer
   x = 834,469.06