Finding the Fourth Proportional to 118,061.10, 162,927.45 and 67,072.14

Step by Step Solution

1. Step 1: Write the proportion equation
   118,061.10 : 162,927.45 = 67,072.14 : x
2. Step 2: Convert to fraction form
   118,061.10/162,927.45 = 67,072.14/x
3. Step 3: Cross multiply
   118,061.10x = 162,927.45 × 67,072.14
4. Step 4: Simplify right side
   118,061.10x = 10,927,892,736.24
5. Step 5: Solve for x
   x = 10,927,892,736.24/118,061.10
6. Step 6: Final answer
   x = 92,561.33