Finding the Fourth Proportional to 1,499,761.52, 2,249,876.88 and 488,648.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,761.52 : 2,249,876.88 = 488,648.76 : x
2. Step 2: Convert to fraction form
   1,499,761.52/2,249,876.88 = 488,648.76/x
3. Step 3: Cross multiply
   1,499,761.52x = 2,249,876.88 × 488,648.76
4. Step 4: Simplify right side
   1,499,761.52x = 1,099,399,547,564.67
5. Step 5: Solve for x
   x = 1,099,399,547,564.67/1,499,761.52
6. Step 6: Final answer
   x = 733,049.58