Finding the Fourth Proportional to 773,985,704.10, 1,086,641,085.90 and 773,985,704.10

Step by Step Solution

1. Step 1: Write the proportion equation
   773,985,704.10 : 1,086,641,085.90 = 773,985,704.10 : x
2. Step 2: Convert to fraction form
   773,985,704.10/1,086,641,085.90 = 773,985,704.10/x
3. Step 3: Cross multiply
   773,985,704.10x = 1,086,641,085.90 × 773,985,704.10
4. Step 4: Simplify right side
   773,985,704.10x = 841,044,665,974,300,160
5. Step 5: Solve for x
   x = 841,044,665,974,300,160/773,985,704.10
6. Step 6: Final answer
   x = 1,086,641,085.90