Finding the Fourth Proportional to 118,871.49, 177,068.52 and 112,560.51

Step by Step Solution

1. Step 1: Write the proportion equation
   118,871.49 : 177,068.52 = 112,560.51 : x
2. Step 2: Convert to fraction form
   118,871.49/177,068.52 = 112,560.51/x
3. Step 3: Cross multiply
   118,871.49x = 177,068.52 × 112,560.51
4. Step 4: Simplify right side
   118,871.49x = 19,930,922,916.15
5. Step 5: Solve for x
   x = 19,930,922,916.15/118,871.49
6. Step 6: Final answer
   x = 167,667.81