Finding the Fourth Proportional to 116,103.34, 174,154.83 and 76,651.21

Step by Step Solution

1. Step 1: Write the proportion equation
   116,103.34 : 174,154.83 = 76,651.21 : x
2. Step 2: Convert to fraction form
   116,103.34/174,154.83 = 76,651.21/x
3. Step 3: Cross multiply
   116,103.34x = 174,154.83 × 76,651.21
4. Step 4: Simplify right side
   116,103.34x = 13,349,178,446.84
5. Step 5: Solve for x
   x = 13,349,178,446.84/116,103.34
6. Step 6: Final answer
   x = 114,976.70