Finding the Fourth Proportional to 82,632.16, 123,999.12 and 32,703.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,632.16 : 123,999.12 = 32,703.76 : x
2. Step 2: Convert to fraction form
   82,632.16/123,999.12 = 32,703.76/x
3. Step 3: Cross multiply
   82,632.16x = 123,999.12 × 32,703.76
4. Step 4: Simplify right side
   82,632.16x = 4,055,237,460.69
5. Step 5: Solve for x
   x = 4,055,237,460.69/82,632.16
6. Step 6: Final answer
   x = 49,075.78