Finding the Fourth Proportional to 116,972.76, 175,493.16 and 42,091.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,972.76 : 175,493.16 = 42,091.56 : x
2. Step 2: Convert to fraction form
   116,972.76/175,493.16 = 42,091.56/x
3. Step 3: Cross multiply
   116,972.76x = 175,493.16 × 42,091.56
4. Step 4: Simplify right side
   116,972.76x = 7,386,780,873.73
5. Step 5: Solve for x
   x = 7,386,780,873.73/116,972.76
6. Step 6: Final answer
   x = 63,149.58