Finding the Fourth Proportional to 17,856,844,607.99, 26,785,847,041.47 and 5,264,647,107.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,856,844,607.99 : 26,785,847,041.47 = 5,264,647,107.59 : x
2. Step 2: Convert to fraction form
   17,856,844,607.99/26,785,847,041.47 = 5,264,647,107.59/x
3. Step 3: Cross multiply
   17,856,844,607.99x = 26,785,847,041.47 × 5,264,647,107.59
4. Step 4: Simplify right side
   17,856,844,607.99x = 141,018,032,151,223,205,888
5. Step 5: Solve for x
   x = 141,018,032,151,223,205,888/17,856,844,607.99
6. Step 6: Final answer
   x = 7,897,141,698.15