Finding the Fourth Proportional to 127,768.32, 191,522.88 and 61,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,768.32 : 191,522.88 = 61,110.72 : x
2. Step 2: Convert to fraction form
   127,768.32/191,522.88 = 61,110.72/x
3. Step 3: Cross multiply
   127,768.32x = 191,522.88 × 61,110.72
4. Step 4: Simplify right side
   127,768.32x = 11,704,101,093.27
5. Step 5: Solve for x
   x = 11,704,101,093.27/127,768.32
6. Step 6: Final answer
   x = 91,604.09