Finding the Fourth Proportional to 788,830,300.10, 1,180,977,968.55 and 482,720,284.10

Step by Step Solution

1. Step 1: Write the proportion equation
   788,830,300.10 : 1,180,977,968.55 = 482,720,284.10 : x
2. Step 2: Convert to fraction form
   788,830,300.10/1,180,977,968.55 = 482,720,284.10/x
3. Step 3: Cross multiply
   788,830,300.10x = 1,180,977,968.55 × 482,720,284.10
4. Step 4: Simplify right side
   788,830,300.10x = 570,082,020,494,296,896
5. Step 5: Solve for x
   x = 570,082,020,494,296,896/788,830,300.10
6. Step 6: Final answer
   x = 722,692,853.48