Finding the Fourth Proportional to 117,261,307.06, 161,840,002.43 and 65,067,157.82

Step by Step Solution

1. Step 1: Write the proportion equation
   117,261,307.06 : 161,840,002.43 = 65,067,157.82 : x
2. Step 2: Convert to fraction form
   117,261,307.06/161,840,002.43 = 65,067,157.82/x
3. Step 3: Cross multiply
   117,261,307.06x = 161,840,002.43 × 65,067,157.82
4. Step 4: Simplify right side
   117,261,307.06x = 10,530,468,979,376,658
5. Step 5: Solve for x
   x = 10,530,468,979,376,658/117,261,307.06
6. Step 6: Final answer
   x = 89,803,441.94