Finding the Fourth Proportional to 1,499,755.50, 2,249,867.88 and 488,642.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,755.50 : 2,249,867.88 = 488,642.76 : x
2. Step 2: Convert to fraction form
   1,499,755.50/2,249,867.88 = 488,642.76/x
3. Step 3: Cross multiply
   1,499,755.50x = 2,249,867.88 × 488,642.76
4. Step 4: Simplify right side
   1,499,755.50x = 1,099,381,650,518.55
5. Step 5: Solve for x
   x = 1,099,381,650,518.55/1,499,755.50
6. Step 6: Final answer
   x = 733,040.59