Finding the Fourth Proportional to 114,491.63, 157,994.71 and 69,161.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,491.63 : 157,994.71 = 69,161.72 : x
2. Step 2: Convert to fraction form
   114,491.63/157,994.71 = 69,161.72/x
3. Step 3: Cross multiply
   114,491.63x = 157,994.71 × 69,161.72
4. Step 4: Simplify right side
   114,491.63x = 10,927,185,602.62
5. Step 5: Solve for x
   x = 10,927,185,602.62/114,491.63
6. Step 6: Final answer
   x = 95,440.91