Finding the Fourth Proportional to 116,516.45, 174,663.96 and 74,277.98

Step by Step Solution

1. Step 1: Write the proportion equation
   116,516.45 : 174,663.96 = 74,277.98 : x
2. Step 2: Convert to fraction form
   116,516.45/174,663.96 = 74,277.98/x
3. Step 3: Cross multiply
   116,516.45x = 174,663.96 × 74,277.98
4. Step 4: Simplify right side
   116,516.45x = 12,973,685,630.73
5. Step 5: Solve for x
   x = 12,973,685,630.73/116,516.45
6. Step 6: Final answer
   x = 111,346.38