Finding the Fourth Proportional to 88,123.14, 121,609.98 and 47,836.89

Step by Step Solution

1. Step 1: Write the proportion equation
   88,123.14 : 121,609.98 = 47,836.89 : x
2. Step 2: Convert to fraction form
   88,123.14/121,609.98 = 47,836.89/x
3. Step 3: Cross multiply
   88,123.14x = 121,609.98 × 47,836.89
4. Step 4: Simplify right side
   88,123.14x = 5,817,443,236.16
5. Step 5: Solve for x
   x = 5,817,443,236.16/88,123.14
6. Step 6: Final answer
   x = 66,014.93