Finding the Fourth Proportional to 71,608,496.68, 98,831,576.83 and 42,247,007.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,608,496.68 : 98,831,576.83 = 42,247,007.56 : x
2. Step 2: Convert to fraction form
   71,608,496.68/98,831,576.83 = 42,247,007.56/x
3. Step 3: Cross multiply
   71,608,496.68x = 98,831,576.83 × 42,247,007.56
4. Step 4: Simplify right side
   71,608,496.68x = 4,175,338,373,503,731
5. Step 5: Solve for x
   x = 4,175,338,373,503,731/71,608,496.68
6. Step 6: Final answer
   x = 58,307,862.43