Finding the Fourth Proportional to 83,669,144.35, 125,503,716.53 and 83,669,144.35

Step by Step Solution

1. Step 1: Write the proportion equation
   83,669,144.35 : 125,503,716.53 = 83,669,144.35 : x
2. Step 2: Convert to fraction form
   83,669,144.35/125,503,716.53 = 83,669,144.35/x
3. Step 3: Cross multiply
   83,669,144.35x = 125,503,716.53 × 83,669,144.35
4. Step 4: Simplify right side
   83,669,144.35x = 10,500,788,574,810,050
5. Step 5: Solve for x
   x = 10,500,788,574,810,050/83,669,144.35
6. Step 6: Final answer
   x = 125,503,716.53