Finding the Fourth Proportional to 1,501,065.76, 2,251,584.56 and 648,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,065.76 : 2,251,584.56 = 648,740 : x
2. Step 2: Convert to fraction form
   1,501,065.76/2,251,584.56 = 648,740/x
3. Step 3: Cross multiply
   1,501,065.76x = 2,251,584.56 × 648,740
4. Step 4: Simplify right side
   1,501,065.76x = 1,460,692,967,454.40
5. Step 5: Solve for x
   x = 1,460,692,967,454.40/1,501,065.76
6. Step 6: Final answer
   x = 973,103.91