Finding the Fourth Proportional to 83,934.72, 115,826.52 and 48,099.84

Step by Step Solution

1. Step 1: Write the proportion equation
   83,934.72 : 115,826.52 = 48,099.84 : x
2. Step 2: Convert to fraction form
   83,934.72/115,826.52 = 48,099.84/x
3. Step 3: Cross multiply
   83,934.72x = 115,826.52 × 48,099.84
4. Step 4: Simplify right side
   83,934.72x = 5,571,237,079.76
5. Step 5: Solve for x
   x = 5,571,237,079.76/83,934.72
6. Step 6: Final answer
   x = 66,375.83