Finding the Fourth Proportional to 200,632.47, 300,861.22 and 75,885.99

Step by Step Solution

1. Step 1: Write the proportion equation
   200,632.47 : 300,861.22 = 75,885.99 : x
2. Step 2: Convert to fraction form
   200,632.47/300,861.22 = 75,885.99/x
3. Step 3: Cross multiply
   200,632.47x = 300,861.22 × 75,885.99
4. Step 4: Simplify right side
   200,632.47x = 22,831,152,755.39
5. Step 5: Solve for x
   x = 22,831,152,755.39/200,632.47
6. Step 6: Final answer
   x = 113,795.90