Finding the Fourth Proportional to 83,106,014.10, 124,659,021.15 and 83,106,014.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,106,014.10 : 124,659,021.15 = 83,106,014.10 : x
2. Step 2: Convert to fraction form
   83,106,014.10/124,659,021.15 = 83,106,014.10/x
3. Step 3: Cross multiply
   83,106,014.10x = 124,659,021.15 × 83,106,014.10
4. Step 4: Simplify right side
   83,106,014.10x = 10,359,914,369,384,098
5. Step 5: Solve for x
   x = 10,359,914,369,384,098/83,106,014.10
6. Step 6: Final answer
   x = 124,659,021.15