Finding the Fourth Proportional to 85,132,339.83, 117,482,627.76 and 45,974,115.42

Step by Step Solution

1. Step 1: Write the proportion equation
   85,132,339.83 : 117,482,627.76 = 45,974,115.42 : x
2. Step 2: Convert to fraction form
   85,132,339.83/117,482,627.76 = 45,974,115.42/x
3. Step 3: Cross multiply
   85,132,339.83x = 117,482,627.76 × 45,974,115.42
4. Step 4: Simplify right side
   85,132,339.83x = 5,401,159,888,483,137
5. Step 5: Solve for x
   x = 5,401,159,888,483,137/85,132,339.83
6. Step 6: Final answer
   x = 63,444,278.63