Finding the Fourth Proportional to 116,667.76, 160,662.69 and 101,347.30

Step by Step Solution

1. Step 1: Write the proportion equation
   116,667.76 : 160,662.69 = 101,347.30 : x
2. Step 2: Convert to fraction form
   116,667.76/160,662.69 = 101,347.30/x
3. Step 3: Cross multiply
   116,667.76x = 160,662.69 × 101,347.30
4. Step 4: Simplify right side
   116,667.76x = 16,282,730,043.07
5. Step 5: Solve for x
   x = 16,282,730,043.07/116,667.76
6. Step 6: Final answer
   x = 139,564.95