Finding the Fourth Proportional to 79,101.23, 109,128.47 and 48,834.02

Step by Step Solution

1. Step 1: Write the proportion equation
   79,101.23 : 109,128.47 = 48,834.02 : x
2. Step 2: Convert to fraction form
   79,101.23/109,128.47 = 48,834.02/x
3. Step 3: Cross multiply
   79,101.23x = 109,128.47 × 48,834.02
4. Step 4: Simplify right side
   79,101.23x = 5,329,181,915.20
5. Step 5: Solve for x
   x = 5,329,181,915.20/79,101.23
6. Step 6: Final answer
   x = 67,371.67