Finding the Fourth Proportional to 2,099,002,564.58, 3,146,082,477.01 and 788,068,509.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,002,564.58 : 3,146,082,477.01 = 788,068,509.53 : x
2. Step 2: Convert to fraction form
   2,099,002,564.58/3,146,082,477.01 = 788,068,509.53/x
3. Step 3: Cross multiply
   2,099,002,564.58x = 3,146,082,477.01 × 788,068,509.53
4. Step 4: Simplify right side
   2,099,002,564.58x = 2,479,328,528,515,721,216
5. Step 5: Solve for x
   x = 2,479,328,528,515,721,216/2,099,002,564.58
6. Step 6: Final answer
   x = 1,181,193,663.29