Finding the Fourth Proportional to 747,667.82, 1,031,768.28 and 425,370.98

Step by Step Solution

1. Step 1: Write the proportion equation
   747,667.82 : 1,031,768.28 = 425,370.98 : x
2. Step 2: Convert to fraction form
   747,667.82/1,031,768.28 = 425,370.98/x
3. Step 3: Cross multiply
   747,667.82x = 1,031,768.28 × 425,370.98
4. Step 4: Simplify right side
   747,667.82x = 438,884,284,396.51
5. Step 5: Solve for x
   x = 438,884,284,396.51/747,667.82
6. Step 6: Final answer
   x = 587,004.38