Finding the Fourth Proportional to 82,121.01, 123,199.98 and 29,530.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,121.01 : 123,199.98 = 29,530.50 : x
2. Step 2: Convert to fraction form
   82,121.01/123,199.98 = 29,530.50/x
3. Step 3: Cross multiply
   82,121.01x = 123,199.98 × 29,530.50
4. Step 4: Simplify right side
   82,121.01x = 3,638,157,009.39
5. Step 5: Solve for x
   x = 3,638,157,009.39/82,121.01
6. Step 6: Final answer
   x = 44,302.39