Finding the Fourth Proportional to 146,105,099.68, 201,568,940.80 and 83,384,682.56

Step by Step Solution

1. Step 1: Write the proportion equation
   146,105,099.68 : 201,568,940.80 = 83,384,682.56 : x
2. Step 2: Convert to fraction form
   146,105,099.68/201,568,940.80 = 83,384,682.56/x
3. Step 3: Cross multiply
   146,105,099.68x = 201,568,940.80 × 83,384,682.56
4. Step 4: Simplify right side
   146,105,099.68x = 16,807,762,142,563,434
5. Step 5: Solve for x
   x = 16,807,762,142,563,434/146,105,099.68
6. Step 6: Final answer
   x = 115,038,846.55