Finding the Fourth Proportional to 1,488,404,755, 2,230,150,521.52 and 864,869,704.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,404,755 : 2,230,150,521.52 = 864,869,704.48 : x
2. Step 2: Convert to fraction form
   1,488,404,755/2,230,150,521.52 = 864,869,704.48/x
3. Step 3: Cross multiply
   1,488,404,755x = 2,230,150,521.52 × 864,869,704.48
4. Step 4: Simplify right side
   1,488,404,755x = 1,928,789,622,492,920,320
5. Step 5: Solve for x
   x = 1,928,789,622,492,920,320/1,488,404,755
6. Step 6: Final answer
   x = 1,295,877,089.89