Finding the Fourth Proportional to 1,748,499.98, 2,622,897.52 and 486,327.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748,499.98 : 2,622,897.52 = 486,327.60 : x
2. Step 2: Convert to fraction form
   1,748,499.98/2,622,897.52 = 486,327.60/x
3. Step 3: Cross multiply
   1,748,499.98x = 2,622,897.52 × 486,327.60
4. Step 4: Simplify right side
   1,748,499.98x = 1,275,587,455,947.55
5. Step 5: Solve for x
   x = 1,275,587,455,947.55/1,748,499.98
6. Step 6: Final answer
   x = 729,532.44