Finding the Fourth Proportional to 133,105,061.75, 199,661,660.06 and 45,665,352.18

Step by Step Solution

1. Step 1: Write the proportion equation
   133,105,061.75 : 199,661,660.06 = 45,665,352.18 : x
2. Step 2: Convert to fraction form
   133,105,061.75/199,661,660.06 = 45,665,352.18/x
3. Step 3: Cross multiply
   133,105,061.75x = 199,661,660.06 × 45,665,352.18
4. Step 4: Simplify right side
   133,105,061.75x = 9,117,620,023,255,014
5. Step 5: Solve for x
   x = 9,117,620,023,255,014/133,105,061.75
6. Step 6: Final answer
   x = 68,499,423.72