Finding the Fourth Proportional to 85,132,342.83, 117,482,631.90 and 45,974,118.42

Step by Step Solution

1. Step 1: Write the proportion equation
   85,132,342.83 : 117,482,631.90 = 45,974,118.42 : x
2. Step 2: Convert to fraction form
   85,132,342.83/117,482,631.90 = 45,974,118.42/x
3. Step 3: Cross multiply
   85,132,342.83x = 117,482,631.90 × 45,974,118.42
4. Step 4: Simplify right side
   85,132,342.83x = 5,401,160,431,263,870
5. Step 5: Solve for x
   x = 5,401,160,431,263,870/85,132,342.83
6. Step 6: Final answer
   x = 63,444,282.77