Finding the Fourth Proportional to 118,060.52, 162,927.31 and 67,072.31

Step by Step Solution

1. Step 1: Write the proportion equation
   118,060.52 : 162,927.31 = 67,072.31 : x
2. Step 2: Convert to fraction form
   118,060.52/162,927.31 = 67,072.31/x
3. Step 3: Cross multiply
   118,060.52x = 162,927.31 × 67,072.31
4. Step 4: Simplify right side
   118,060.52x = 10,927,911,526.03
5. Step 5: Solve for x
   x = 10,927,911,526.03/118,060.52
6. Step 6: Final answer
   x = 92,561.95