Finding the Fourth Proportional to 9,520,797,618.05, 13,137,919,745.75 and 5,605,015,088.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520,797,618.05 : 13,137,919,745.75 = 5,605,015,088.52 : x
2. Step 2: Convert to fraction form
   9,520,797,618.05/13,137,919,745.75 = 5,605,015,088.52/x
3. Step 3: Cross multiply
   9,520,797,618.05x = 13,137,919,745.75 × 5,605,015,088.52
4. Step 4: Simplify right side
   9,520,797,618.05x = 73,638,238,406,665,576,448
5. Step 5: Solve for x
   x = 73,638,238,406,665,576,448/9,520,797,618.05
6. Step 6: Final answer
   x = 7,734,461,056.82