Finding the Fourth Proportional to 127,632.38, 191,513.16 and 52,806.22

Step by Step Solution

1. Step 1: Write the proportion equation
   127,632.38 : 191,513.16 = 52,806.22 : x
2. Step 2: Convert to fraction form
   127,632.38/191,513.16 = 52,806.22/x
3. Step 3: Cross multiply
   127,632.38x = 191,513.16 × 52,806.22
4. Step 4: Simplify right side
   127,632.38x = 10,113,085,581.07
5. Step 5: Solve for x
   x = 10,113,085,581.07/127,632.38
6. Step 6: Final answer
   x = 79,236.05