Finding the Fourth Proportional to 1,693,667.91, 2,539,966.62 and 556,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693,667.91 : 2,539,966.62 = 556,242.72 : x
2. Step 2: Convert to fraction form
   1,693,667.91/2,539,966.62 = 556,242.72/x
3. Step 3: Cross multiply
   1,693,667.91x = 2,539,966.62 × 556,242.72
4. Step 4: Simplify right side
   1,693,667.91x = 1,412,837,941,418.01
5. Step 5: Solve for x
   x = 1,412,837,941,418.01/1,693,667.91
6. Step 6: Final answer
   x = 834,188.29