Finding the Fourth Proportional to 17,407,939,375.82, 26,117,032,153.12 and 5,616,836,651.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,407,939,375.82 : 26,117,032,153.12 = 5,616,836,651.18 : x
2. Step 2: Convert to fraction form
   17,407,939,375.82/26,117,032,153.12 = 5,616,836,651.18/x
3. Step 3: Cross multiply
   17,407,939,375.82x = 26,117,032,153.12 × 5,616,836,651.18
4. Step 4: Simplify right side
   17,407,939,375.82x = 146,695,103,417,690,931,200
5. Step 5: Solve for x
   x = 146,695,103,417,690,931,200/17,407,939,375.82
6. Step 6: Final answer
   x = 8,426,907,990.12