Finding the Fourth Proportional to 82,261.50, 123,392.93 and 19,932

Step by Step Solution

1. Step 1: Write the proportion equation
   82,261.50 : 123,392.93 = 19,932 : x
2. Step 2: Convert to fraction form
   82,261.50/123,392.93 = 19,932/x
3. Step 3: Cross multiply
   82,261.50x = 123,392.93 × 19,932
4. Step 4: Simplify right side
   82,261.50x = 2,459,467,781.10
5. Step 5: Solve for x
   x = 2,459,467,781.10/82,261.50
6. Step 6: Final answer
   x = 29,898.16