Finding the Fourth Proportional to 71,696,311,559.53, 98,953,864,499.69 and 42,762,358,246.57

Step by Step Solution

1. Step 1: Write the proportion equation
   71,696,311,559.53 : 98,953,864,499.69 = 42,762,358,246.57 : x
2. Step 2: Convert to fraction form
   71,696,311,559.53/98,953,864,499.69 = 42,762,358,246.57/x
3. Step 3: Cross multiply
   71,696,311,559.53x = 98,953,864,499.69 × 42,762,358,246.57
4. Step 4: Simplify right side
   71,696,311,559.53x = 4,231,500,603,618,288,992,256
5. Step 5: Solve for x
   x = 4,231,500,603,618,288,992,256/71,696,311,559.53
6. Step 6: Final answer
   x = 59,019,780,956.30