Finding the Fourth Proportional to 88,185.93, 121,697.50 and 47,900.48

Step by Step Solution

1. Step 1: Write the proportion equation
   88,185.93 : 121,697.50 = 47,900.48 : x
2. Step 2: Convert to fraction form
   88,185.93/121,697.50 = 47,900.48/x
3. Step 3: Cross multiply
   88,185.93x = 121,697.50 × 47,900.48
4. Step 4: Simplify right side
   88,185.93x = 5,829,367,936.56
5. Step 5: Solve for x
   x = 5,829,367,936.56/88,185.93
6. Step 6: Final answer
   x = 66,103.15