Finding the Fourth Proportional to 116,756.88, 175,139.08 and 45,676.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,756.88 : 175,139.08 = 45,676.72 : x
2. Step 2: Convert to fraction form
   116,756.88/175,139.08 = 45,676.72/x
3. Step 3: Cross multiply
   116,756.88x = 175,139.08 × 45,676.72
4. Step 4: Simplify right side
   116,756.88x = 7,999,778,718.22
5. Step 5: Solve for x
   x = 7,999,778,718.22/116,756.88
6. Step 6: Final answer
   x = 68,516.55