Finding the Fourth Proportional to 116,060.79, 174,091.18 and 76,608.67

Step by Step Solution

1. Step 1: Write the proportion equation
   116,060.79 : 174,091.18 = 76,608.67 : x
2. Step 2: Convert to fraction form
   116,060.79/174,091.18 = 76,608.67/x
3. Step 3: Cross multiply
   116,060.79x = 174,091.18 × 76,608.67
4. Step 4: Simplify right side
   116,060.79x = 13,336,893,758.53
5. Step 5: Solve for x
   x = 13,336,893,758.53/116,060.79
6. Step 6: Final answer
   x = 114,913.00